diff --git a/src/components/animationIntersector.ts b/src/components/animationIntersector.ts
index 982dde83..4e794c42 100644
--- a/src/components/animationIntersector.ts
+++ b/src/components/animationIntersector.ts
@@ -1,7 +1,7 @@
 import { isInDOM } from "../helpers/dom";
 import { RLottiePlayer } from "../lib/lottieLoader";
 import { MOUNT_CLASS_TO } from "../lib/mtproto/mtproto_config";
-import $rootScope from "../lib/rootScope";
+import rootScope from "../lib/rootScope";
 import { isSafari } from "../helpers/userAgent";
 
 export interface AnimationItem {
@@ -22,7 +22,7 @@ export class AnimationIntersector {
 
   constructor() {
     this.observer = new IntersectionObserver((entries) => {
-      if($rootScope.idle.isIDLE) return;
+      if(rootScope.idle.isIDLE) return;
 
       for(const entry of entries) {
         const target = entry.target;
@@ -99,7 +99,7 @@ export class AnimationIntersector {
   }
 
   public checkAnimations(blurred?: boolean, group?: string, destroy = false) {
-    if($rootScope.idle.isIDLE) return;
+    if(rootScope.idle.isIDLE) return;
     
     const groups = group /* && false */ ? [group] : Object.keys(this.byGroups);
 
diff --git a/src/components/appMediaPlaybackController.ts b/src/components/appMediaPlaybackController.ts
index 3b92c91c..91e8944f 100644
--- a/src/components/appMediaPlaybackController.ts
+++ b/src/components/appMediaPlaybackController.ts
@@ -1,4 +1,4 @@
-import $rootScope from "../lib/rootScope";
+import rootScope from "../lib/rootScope";
 import appMessagesManager from "../lib/appManagers/appMessagesManager";
 import appDocsManager, {MyDocument} from "../lib/appManagers/appDocsManager";
 import { CancellablePromise, deferredPromise } from "../helpers/cancellablePromise";
@@ -66,7 +66,7 @@ class AppMediaPlaybackController {
 
       // audio_pause не успеет сработать без таймаута
       setTimeout(() => {
-        $rootScope.$broadcast('audio_play', {doc, mid});
+        rootScope.broadcast('audio_play', {doc, mid});
       }, 0);
     });
 
@@ -158,7 +158,7 @@ class AppMediaPlaybackController {
   }
 
   onPause = (e: Event) => {
-    $rootScope.$broadcast('audio_pause');
+    rootScope.broadcast('audio_pause');
   };
 
   onEnded = (e: Event) => {
diff --git a/src/components/appMediaViewer.ts b/src/components/appMediaViewer.ts
index ac1f95b6..fcceff31 100644
--- a/src/components/appMediaViewer.ts
+++ b/src/components/appMediaViewer.ts
@@ -10,7 +10,7 @@ import appPhotosManager from "../lib/appManagers/appPhotosManager";
 import { logger } from "../lib/logger";
 import VideoPlayer from "../lib/mediaPlayer";
 import { RichTextProcessor } from "../lib/richtextprocessor";
-import $rootScope from "../lib/rootScope";
+import rootScope from "../lib/rootScope";
 import { cancelEvent, fillPropertyValue, findUpClassName, generatePathData } from "../helpers/dom";
 import animationIntersector from "./animationIntersector";
 import appMediaPlaybackController from "./appMediaPlaybackController";
@@ -253,7 +253,7 @@ class AppMediaViewerBase<ContentAdditionType extends string, ButtonsAdditionType
 
     promise.finally(() => {
       this.wholeDiv.remove();
-      $rootScope.overlayIsActive = false;
+      rootScope.overlayIsActive = false;
       animationIntersector.checkAnimations(false);
     });
 
@@ -868,7 +868,7 @@ class AppMediaViewerBase<ContentAdditionType extends string, ButtonsAdditionType
       this.pageEl.insertBefore(this.wholeDiv, mainColumns);
       void this.wholeDiv.offsetLeft; // reflow
       this.wholeDiv.classList.add('active');
-      $rootScope.overlayIsActive = true;
+      rootScope.overlayIsActive = true;
       animationIntersector.checkAnimations(true);
     }
 
@@ -1324,7 +1324,7 @@ export default class AppMediaViewer extends AppMediaViewerBase<'caption', 'delet
       else fromRight = this.currentMessageID > mid ? 1 : -1;
     } else {
       this.reverse = reverse;
-      this.peerID = $rootScope.selectedPeerID;
+      this.peerID = rootScope.selectedPeerID;
     }
 
     this.currentMessageID = mid;
diff --git a/src/components/appSearch.ts b/src/components/appSearch.ts
index a1c8b4b5..6e4e429e 100644
--- a/src/components/appSearch.ts
+++ b/src/components/appSearch.ts
@@ -8,7 +8,7 @@ import { formatPhoneNumber } from "./misc";
 import appChatsManager from "../lib/appManagers/appChatsManager";
 import SearchInput from "./searchInput";
 import { Peer } from "../layer";
-import $rootScope from "../lib/rootScope";
+import rootScope from "../lib/rootScope";
 import { escapeRegExp } from "../helpers/string";
 
 export class SearchGroup {
@@ -137,7 +137,7 @@ export default class AppSearch {
 
   private renderSaved() {
     const group = this.searchGroups.contacts;
-    let {dialog, dom} = appDialogsManager.addDialog($rootScope.myID, group.list, false);
+    let {dialog, dom} = appDialogsManager.addDialog(rootScope.myID, group.list, false);
     dom.lastMessageSpan.innerHTML = 'chat with yourself';
     group.setActive();
   }
@@ -161,7 +161,7 @@ export default class AppSearch {
     if(!this.peerID && !maxID && !this.loadedContacts) {
       let renderedSaved = false;
       if('saved messages'.includes(query.toLowerCase()) 
-        || appUsersManager.getUser($rootScope.myID).sortName.includes(query.toLowerCase())/*  && this.searchGroups.hasOwnProperty('saved') */) {
+        || appUsersManager.getUser(rootScope.myID).sortName.includes(query.toLowerCase())/*  && this.searchGroups.hasOwnProperty('saved') */) {
         this.renderSaved();
         renderedSaved = true;
       }
@@ -174,7 +174,7 @@ export default class AppSearch {
         this.loadedContacts = true;
 
         // set saved message as first peer to render
-        const peer = contacts.my_results.findAndSplice(p => (p as Peer.peerUser).user_id == $rootScope.myID);
+        const peer = contacts.my_results.findAndSplice(p => (p as Peer.peerUser).user_id == rootScope.myID);
         if(peer) {
           contacts.my_results.unshift(peer);
         }
@@ -184,7 +184,7 @@ export default class AppSearch {
         let setResults = (results: Peer[], group: SearchGroup, showMembersCount = false) => {
           // ! because contacts.search returns duplicates in my_results
           new Set(results.map(peer => appPeersManager.getPeerID(peer))).forEach((peerID) => {
-            if(peerID == $rootScope.myID) {
+            if(peerID == rootScope.myID) {
               if(!renderedSaved) {
                 this.renderSaved();
               }
diff --git a/src/components/appSelectPeers.ts b/src/components/appSelectPeers.ts
index fa032218..9b46fc11 100644
--- a/src/components/appSelectPeers.ts
+++ b/src/components/appSelectPeers.ts
@@ -4,7 +4,7 @@ import appMessagesManager, { Dialog } from "../lib/appManagers/appMessagesManage
 import appPeersManager from "../lib/appManagers/appPeersManager";
 import appPhotosManager from "../lib/appManagers/appPhotosManager";
 import appUsersManager from "../lib/appManagers/appUsersManager";
-import $rootScope from "../lib/rootScope";
+import rootScope from "../lib/rootScope";
 import { cancelEvent, findUpAttribute, findUpClassName } from "../helpers/dom";
 import Scrollable from "./scrollable";
 
@@ -168,9 +168,9 @@ export default class AppSelectPeers {
     if(!this.offsetIndex && this.folderID == 0 && 
       (!this.query 
         || 'saved messages'.includes(this.query.toLowerCase()) 
-        || appUsersManager.getUser($rootScope.myID).sortName.includes(this.query.toLowerCase())) && 
+        || appUsersManager.getUser(rootScope.myID).sortName.includes(this.query.toLowerCase())) && 
       this.peerType.includes('dialogs')) {
-      this.renderResultsFunc([$rootScope.myID]);
+      this.renderResultsFunc([rootScope.myID]);
     }
   }
 
@@ -193,7 +193,7 @@ export default class AppSelectPeers {
       const newOffsetIndex = dialogs[dialogs.length - 1].index || 0;
 
       dialogs = dialogs.slice();
-      dialogs.findAndSplice(d => d.peerID == $rootScope.myID); // no my account
+      dialogs.findAndSplice(d => d.peerID == rootScope.myID); // no my account
 
       if(this.chatRightsAction) {
         dialogs = dialogs.filter(d => {
@@ -242,7 +242,7 @@ export default class AppSelectPeers {
       this.cachedContacts = (await this.promise)[0].slice(); */
       this.promise = appUsersManager.getContacts(this.query);
       this.cachedContacts = (await this.promise).slice();
-      this.cachedContacts.findAndSplice(userID => userID == $rootScope.myID); // no my account
+      this.cachedContacts.findAndSplice(userID => userID == rootScope.myID); // no my account
       this.promise = null;
     }
 
@@ -327,7 +327,7 @@ export default class AppSelectPeers {
       let subtitle = '';
       if(peerID < 0) {
         subtitle = appChatsManager.getChatMembersString(-peerID);
-      } else if(peerID == $rootScope.myID) {
+      } else if(peerID == rootScope.myID) {
         subtitle = 'chat with yourself';
       } else {
         subtitle = appUsersManager.getUserStatusString(peerID);
@@ -359,7 +359,7 @@ export default class AppSelectPeers {
     div.dataset.key = '' + peerID;
     if(typeof(peerID) === 'number') {
       if(title === undefined) {
-        title = peerID == $rootScope.myID ? 'Saved' : appPeersManager.getPeerTitle(peerID, false, true);
+        title = peerID == rootScope.myID ? 'Saved' : appPeersManager.getPeerTitle(peerID, false, true);
       }
 
       avatarEl.setAttribute('peer', '' + peerID);
diff --git a/src/components/audio.ts b/src/components/audio.ts
index ddb5cd45..345c944e 100644
--- a/src/components/audio.ts
+++ b/src/components/audio.ts
@@ -9,10 +9,10 @@ import { Download } from "../lib/appManagers/appDownloadManager";
 import mediaSizes from "../helpers/mediaSizes";
 import { isSafari } from "../helpers/userAgent";
 import appMessagesManager from "../lib/appManagers/appMessagesManager";
-import $rootScope from "../lib/rootScope";
+import rootScope from "../lib/rootScope";
 import './middleEllipsis';
 
-$rootScope.$on('messages_media_read', e => {
+rootScope.on('messages_media_read', e => {
   const mids = e.detail;
 
   mids.forEach(mid => {
@@ -64,7 +64,7 @@ function wrapVoiceMessage(doc: MyDocument, audioEl: AudioElement, mid: number) {
   audioEl.classList.add('is-voice');
 
   const message = appMessagesManager.getMessage(mid);
-  const isOut = message.fromID == $rootScope.myID && message.peerID != $rootScope.myID;
+  const isOut = message.fromID == rootScope.myID && message.peerID != rootScope.myID;
   let isUnread = message && message.pFlags.media_unread;
   if(isUnread) {
     audioEl.classList.add('is-unread');
diff --git a/src/components/avatar.ts b/src/components/avatar.ts
index 610063f6..c57d2326 100644
--- a/src/components/avatar.ts
+++ b/src/components/avatar.ts
@@ -1,10 +1,10 @@
 import appMessagesManager from "../lib/appManagers/appMessagesManager";
 import appProfileManager from "../lib/appManagers/appProfileManager";
-import $rootScope from "../lib/rootScope";
+import rootScope from "../lib/rootScope";
 import { cancelEvent } from "../helpers/dom";
 import AppMediaViewer, { AppMediaViewerAvatar } from "./appMediaViewer";
 
-$rootScope.$on('avatar_update', (e) => {
+rootScope.on('avatar_update', (e) => {
   let peerID = e.detail;
 
   appProfileManager.removeFromAvatarsCache(peerID);
diff --git a/src/components/bubbleGroups.ts b/src/components/bubbleGroups.ts
index f7a6742f..c778d5f6 100644
--- a/src/components/bubbleGroups.ts
+++ b/src/components/bubbleGroups.ts
@@ -1,4 +1,4 @@
-import $rootScope from "../lib/rootScope";
+import rootScope from "../lib/rootScope";
 import { generatePathData } from "../helpers/dom";
 
 export default class BubbleGroups {
@@ -25,7 +25,7 @@ export default class BubbleGroups {
     let group: HTMLDivElement[];
 
     // fix for saved messages forward to self
-    if(fromID == $rootScope.myID && $rootScope.selectedPeerID == $rootScope.myID && message.fwdFromID == fromID) {
+    if(fromID == rootScope.myID && rootScope.selectedPeerID == rootScope.myID && message.fwdFromID == fromID) {
       fromID = -fromID;
     }
     
diff --git a/src/components/chat/audio.ts b/src/components/chat/audio.ts
index 162f6bae..bdc397f4 100644
--- a/src/components/chat/audio.ts
+++ b/src/components/chat/audio.ts
@@ -1,7 +1,7 @@
 import appMessagesManager from "../../lib/appManagers/appMessagesManager";
 import appPeersManager from "../../lib/appManagers/appPeersManager";
 import { RichTextProcessor } from "../../lib/richtextprocessor";
-import $rootScope from "../../lib/rootScope";
+import rootScope from "../../lib/rootScope";
 import { cancelEvent } from "../../helpers/dom";
 import appMediaPlaybackController from "../appMediaPlaybackController";
 import DivAndCaption from "../divAndCaption";
@@ -32,7 +32,7 @@ export class ChatAudio extends PinnedContainer {
 
     this.wrapper.prepend(this.toggleEl);
 
-    $rootScope.$on('audio_play', (e) => {
+    rootScope.on('audio_play', (e) => {
       const {doc, mid} = e.detail;
 
       let title: string, subtitle: string;
@@ -51,7 +51,7 @@ export class ChatAudio extends PinnedContainer {
       this.toggle(false);
     });
 
-    $rootScope.$on('audio_pause', () => {
+    rootScope.on('audio_pause', () => {
       this.toggleEl.classList.remove('flip-icon');
     });
   }
diff --git a/src/components/chat/contextMenu.ts b/src/components/chat/contextMenu.ts
index fcffacd6..2142e6df 100644
--- a/src/components/chat/contextMenu.ts
+++ b/src/components/chat/contextMenu.ts
@@ -4,7 +4,7 @@ import appImManager from "../../lib/appManagers/appImManager";
 import appMessagesManager from "../../lib/appManagers/appMessagesManager";
 import appPeersManager from "../../lib/appManagers/appPeersManager";
 import appPollsManager, { Poll } from "../../lib/appManagers/appPollsManager";
-import $rootScope from "../../lib/rootScope";
+import rootScope from "../../lib/rootScope";
 import { cancelEvent, cancelSelection, findUpClassName } from "../../helpers/dom";
 import ButtonMenu, { ButtonMenuItemOptions } from "../buttonMenu";
 import { attachContextMenuListener, openBtnMenu, positionMenu } from "../misc";
@@ -58,7 +58,7 @@ export default class ChatContextMenu {
         }
       }
 
-      this.peerID = $rootScope.selectedPeerID;
+      this.peerID = rootScope.selectedPeerID;
       //this.msgID = msgID;
       this.target = e.target as HTMLElement;
 
@@ -152,7 +152,7 @@ export default class ChatContextMenu {
         const message = appMessagesManager.getMessage(this.msgID);
         // for new layer
         // return this.msgID > 0 && message._ != 'messageService' && appImManager.pinnedMsgID != this.msgID && (this.peerID > 0 || appChatsManager.hasRights(-this.peerID, 'pin'));
-        return this.msgID > 0 && message._ != 'messageService' && appImManager.pinnedMsgID != this.msgID && (this.peerID == $rootScope.myID || (this.peerID < 0 && appChatsManager.hasRights(-this.peerID, 'pin')));
+        return this.msgID > 0 && message._ != 'messageService' && appImManager.pinnedMsgID != this.msgID && (this.peerID == rootScope.myID || (this.peerID < 0 && appChatsManager.hasRights(-this.peerID, 'pin')));
       }
     }, {
       icon: 'unpin',
@@ -263,11 +263,11 @@ export default class ChatContextMenu {
   };
 
   private onPinClick = () => {
-    new PopupPinMessage($rootScope.selectedPeerID, this.msgID);
+    new PopupPinMessage(rootScope.selectedPeerID, this.msgID);
   };
 
   private onUnpinClick = () => {
-    new PopupPinMessage($rootScope.selectedPeerID, 0);
+    new PopupPinMessage(rootScope.selectedPeerID, 0);
   };
 
   private onRetractVote = () => {
diff --git a/src/components/chat/input.ts b/src/components/chat/input.ts
index 6fd05fe7..75358e3c 100644
--- a/src/components/chat/input.ts
+++ b/src/components/chat/input.ts
@@ -10,7 +10,7 @@ import apiManager from "../../lib/mtproto/mtprotoworker";
 //import Recorder from '../opus-recorder/dist/recorder.min';
 import opusDecodeController from "../../lib/opusDecodeController";
 import { RichTextProcessor } from "../../lib/richtextprocessor";
-import $rootScope from '../../lib/rootScope';
+import rootScope from '../../lib/rootScope';
 import { cancelEvent, findUpClassName, getRichValue, isInputEmpty, serializeNodes } from "../../helpers/dom";
 import ButtonMenu, { ButtonMenuItemOptions } from '../buttonMenu';
 import emoticonsDropdown from "../emoticonsDropdown";
@@ -151,7 +151,7 @@ export class ChatInput {
 
     this.updateSendBtn();
 
-    $rootScope.$on('peer_changed', (e) => {
+    rootScope.on('peer_changed', (e) => {
       const peerID = e.detail;
       
       const visible = this.attachMenuButtons.filter(button => {
@@ -249,12 +249,12 @@ export class ChatInput {
       if(!value.trim() && !serializeNodes(Array.from(this.messageInput.childNodes)).trim()) {
         this.messageInput.innerHTML = '';
 
-        appMessagesManager.setTyping($rootScope.selectedPeerID, 'sendMessageCancelAction');
+        appMessagesManager.setTyping(rootScope.selectedPeerID, 'sendMessageCancelAction');
       } else {
         const time = Date.now();
         if(time - this.lastTimeType >= 6000) {
           this.lastTimeType = time;
-          appMessagesManager.setTyping($rootScope.selectedPeerID, 'sendMessageTypingAction');
+          appMessagesManager.setTyping(rootScope.selectedPeerID, 'sendMessageTypingAction');
         }
       }
 
@@ -299,8 +299,8 @@ export class ChatInput {
     }, false);
 
     document.addEventListener('paste', (e) => {
-      const peerID = $rootScope.selectedPeerID;
-      if(!peerID || $rootScope.overlayIsActive || (peerID < 0 && !appChatsManager.hasRights(peerID, 'send', 'send_media'))) {
+      const peerID = rootScope.selectedPeerID;
+      if(!peerID || rootScope.overlayIsActive || (peerID < 0 && !appChatsManager.hasRights(peerID, 'send', 'send_media'))) {
         return;
       }
 
@@ -341,7 +341,7 @@ export class ChatInput {
           this.sendMessage();
         }
       } else {
-        if($rootScope.selectedPeerID < 0 && !appChatsManager.hasRights($rootScope.selectedPeerID, 'send', 'send_media')) {
+        if(rootScope.selectedPeerID < 0 && !appChatsManager.hasRights(rootScope.selectedPeerID, 'send', 'send_media')) {
           toast(POSTING_MEDIA_NOT_ALLOWED);
           return;
         }
@@ -544,9 +544,9 @@ export class ChatInput {
           }
         });
       } else if(this.helperType == 'reply') {
-        appImManager.setPeer($rootScope.selectedPeerID, this.replyToMsgID);
+        appImManager.setPeer(rootScope.selectedPeerID, this.replyToMsgID);
       } else if(this.helperType == 'edit') {
-        appImManager.setPeer($rootScope.selectedPeerID, this.editMsgID);
+        appImManager.setPeer(rootScope.selectedPeerID, this.editMsgID);
       }
     });
   }
diff --git a/src/components/chat/search.ts b/src/components/chat/search.ts
index 23e421c6..721d8bdd 100644
--- a/src/components/chat/search.ts
+++ b/src/components/chat/search.ts
@@ -1,5 +1,5 @@
 import appImManager from "../../lib/appManagers/appImManager";
-import $rootScope from "../../lib/rootScope";
+import rootScope from "../../lib/rootScope";
 import { cancelEvent, whichChild, findUpTag } from "../../helpers/dom";
 import AppSearch, { SearchGroup } from "../appSearch";
 import PopupDatePicker from "../popupDatepicker";
@@ -73,7 +73,7 @@ export class ChatSearch {
         this.selectResult(this.searchGroup.list.children[0] as HTMLElement);
       }
     });
-    this.appSearch.beginSearch($rootScope.selectedPeerID);
+    this.appSearch.beginSearch(rootScope.selectedPeerID);
 
     //appImManager.topbar.parentElement.insertBefore(this.results, appImManager.bubblesContainer);
     appImManager.bubblesContainer.append(this.results);
diff --git a/src/components/dialogsContextMenu.ts b/src/components/dialogsContextMenu.ts
index 6dd05170..22c0820f 100644
--- a/src/components/dialogsContextMenu.ts
+++ b/src/components/dialogsContextMenu.ts
@@ -3,7 +3,7 @@ import appDialogsManager from "../lib/appManagers/appDialogsManager";
 import appImManager from "../lib/appManagers/appImManager";
 import appMessagesManager from "../lib/appManagers/appMessagesManager";
 import appPeersManager from "../lib/appManagers/appPeersManager";
-import $rootScope from "../lib/rootScope";
+import rootScope from "../lib/rootScope";
 import { findUpTag } from "../helpers/dom";
 import { parseMenuButtonsTo, positionMenu, openBtnMenu } from "./misc";
 import { PopupButton } from "./popup";
@@ -166,7 +166,7 @@ export default class DialogsContextMenu {
 
     this.selectedID = +li.getAttribute('data-peerID');
     const dialog = appMessagesManager.getDialogByPeerID(this.selectedID)[0];
-    const notOurDialog = dialog.peerID != $rootScope.myID;
+    const notOurDialog = dialog.peerID != rootScope.myID;
 
     // archive button
     if(notOurDialog) {
@@ -231,7 +231,7 @@ export default class DialogsContextMenu {
     } else {
       deleteButtonText = 'Delete';
       //deleteButtonText = 'Delete chat';
-      this.peerType = this.selectedID == $rootScope.myID ? 'saved' : 'chat';
+      this.peerType = this.selectedID == rootScope.myID ? 'saved' : 'chat';
     }
     (this.buttons.delete.firstElementChild as HTMLElement).innerText = deleteButtonText;
 
diff --git a/src/components/emoticonsDropdown/index.ts b/src/components/emoticonsDropdown/index.ts
index 3abcf635..8f6c872e 100644
--- a/src/components/emoticonsDropdown/index.ts
+++ b/src/components/emoticonsDropdown/index.ts
@@ -2,7 +2,7 @@ import { isTouchSupported } from "../../helpers/touchSupport";
 import appChatsManager from "../../lib/appManagers/appChatsManager";
 import appImManager from "../../lib/appManagers/appImManager";
 import { MOUNT_CLASS_TO } from "../../lib/mtproto/mtproto_config";
-import $rootScope from "../../lib/rootScope";
+import rootScope from "../../lib/rootScope";
 import { findUpClassName, findUpTag, whichChild } from "../../helpers/dom";
 import animationIntersector from "../animationIntersector";
 import { horizontalMenu } from "../horizontalMenu";
@@ -157,7 +157,7 @@ export class EmoticonsDropdown {
     (this.tabsEl.children[1] as HTMLLIElement).click(); // set emoji tab
     this.tabs[0].init(); // onTransitionEnd не вызовется, т.к. это первая открытая вкладка
 
-    $rootScope.$on('peer_changed', this.checkRights);
+    rootScope.on('peer_changed', this.checkRights);
     this.checkRights();
   }
 
@@ -174,7 +174,7 @@ export class EmoticonsDropdown {
   };
 
   public checkRights = () => {
-    const peerID = $rootScope.selectedPeerID;
+    const peerID = rootScope.selectedPeerID;
     const children = this.tabsEl.children;
     const tabsElements = Array.from(children) as HTMLElement[];
 
diff --git a/src/components/emoticonsDropdown/tabs/stickers.ts b/src/components/emoticonsDropdown/tabs/stickers.ts
index 086e6503..690c1ec2 100644
--- a/src/components/emoticonsDropdown/tabs/stickers.ts
+++ b/src/components/emoticonsDropdown/tabs/stickers.ts
@@ -8,7 +8,7 @@ import appStickersManager from "../../../lib/appManagers/appStickersManager";
 import lottieLoader from "../../../lib/lottieLoader";
 import apiManager from "../../../lib/mtproto/mtprotoworker";
 import { RichTextProcessor } from "../../../lib/richtextprocessor";
-import $rootScope from "../../../lib/rootScope";
+import rootScope from "../../../lib/rootScope";
 import animationIntersector from "../../animationIntersector";
 import { LazyLoadQueueRepeat } from "../../lazyLoadQueue";
 import { putPreloader, renderImageFromUrl } from "../../misc";
@@ -256,7 +256,7 @@ export default class StickersTab implements EmoticonsTab {
       }
     }); */
 
-    $rootScope.$on('stickers_installed', (e) => {
+    rootScope.on('stickers_installed', (e) => {
       const set: StickerSet.stickerSet = e.detail;
       
       if(!this.stickerSets[set.id] && this.mounted) {
@@ -264,7 +264,7 @@ export default class StickersTab implements EmoticonsTab {
       }
     });
 
-    $rootScope.$on('stickers_deleted', (e) => {
+    rootScope.on('stickers_deleted', (e) => {
       const set: StickerSet.stickerSet = e.detail;
       
       if(this.stickerSets[set.id] && this.mounted) {
diff --git a/src/components/poll.ts b/src/components/poll.ts
index 023daf80..df8bf20b 100644
--- a/src/components/poll.ts
+++ b/src/components/poll.ts
@@ -4,7 +4,7 @@ import appImManager from "../lib/appManagers/appImManager";
 import appPollsManager, { Poll, PollResults } from "../lib/appManagers/appPollsManager";
 import serverTimeManager from "../lib/mtproto/serverTimeManager";
 import { RichTextProcessor } from "../lib/richtextprocessor";
-import $rootScope from "../lib/rootScope";
+import rootScope from "../lib/rootScope";
 import { cancelEvent, findUpClassName } from "../helpers/dom";
 import { ripple } from "./ripple";
 import appSidebarRight from "./sidebarRight";
@@ -65,7 +65,7 @@ export const roundPercents = (percents: number[]) => {
 };
 
 const connectedPolls: {id: string, element: PollElement}[] = [];
-$rootScope.$on('poll_update', (e) => {
+rootScope.on('poll_update', (e) => {
   const {poll, results} = e.detail as {poll: Poll, results: PollResults};
 
   //console.log('poll_update', poll, results);
@@ -78,7 +78,7 @@ $rootScope.$on('poll_update', (e) => {
   }
 });
 
-$rootScope.$on('peer_changed', () => {
+rootScope.on('peer_changed', () => {
   if(prevQuizHint) {
     hideQuizHint(prevQuizHint, prevQuizHintOnHide, prevQuizHintTimeout);
   }
diff --git a/src/components/popup.ts b/src/components/popup.ts
index 683ae366..768b45eb 100644
--- a/src/components/popup.ts
+++ b/src/components/popup.ts
@@ -1,4 +1,4 @@
-import $rootScope from "../lib/rootScope";
+import rootScope from "../lib/rootScope";
 import { cancelEvent, findUpClassName } from "../helpers/dom";
 import { ripple } from "./ripple";
 
@@ -103,7 +103,7 @@ export class PopupElement {
     document.body.append(this.element);
     void this.element.offsetWidth; // reflow
     this.element.classList.add('active');
-    $rootScope.overlayIsActive = true;
+    rootScope.overlayIsActive = true;
   }
 
   public destroy = () => {
@@ -112,7 +112,7 @@ export class PopupElement {
 
     window.removeEventListener('keydown', this._onKeyDown, {capture: true});
     if(this.closeBtn) this.closeBtn.removeEventListener('click', this.destroy);
-    $rootScope.overlayIsActive = false;
+    rootScope.overlayIsActive = false;
 
     setTimeout(() => {
       this.element.remove();
diff --git a/src/components/popupCreatePoll.ts b/src/components/popupCreatePoll.ts
index 70f4ba90..8a1cef0a 100644
--- a/src/components/popupCreatePoll.ts
+++ b/src/components/popupCreatePoll.ts
@@ -1,7 +1,7 @@
 import appMessagesManager from "../lib/appManagers/appMessagesManager";
 import appPeersManager from "../lib/appManagers/appPeersManager";
 import appPollsManager, { Poll } from "../lib/appManagers/appPollsManager";
-import $rootScope from "../lib/rootScope";
+import rootScope from "../lib/rootScope";
 import { cancelEvent, findUpTag, getRichValue, isInputEmpty, whichChild } from "../helpers/dom";
 import CheckboxField from "./checkbox";
 import InputField from "./inputField";
@@ -57,7 +57,7 @@ export default class PopupCreatePoll extends PopupElement {
     settingsCaption.classList.add('caption');
     settingsCaption.innerText = 'Settings';
 
-    const peerID = $rootScope.selectedPeerID;
+    const peerID = rootScope.selectedPeerID;
     
     if(!appPeersManager.isBroadcast(peerID)) {
       this.anonymousCheckboxField = CheckboxField('Anonymous Voting', 'anonymous');
@@ -213,7 +213,7 @@ export default class PopupCreatePoll extends PopupElement {
 
     //console.log('Will try to create poll:', inputMediaPoll);
 
-    appMessagesManager.sendOther($rootScope.selectedPeerID, inputMediaPoll);
+    appMessagesManager.sendOther(rootScope.selectedPeerID, inputMediaPoll);
   };
 
   onInput = (e: Event) => {
diff --git a/src/components/popupDeleteMessages.ts b/src/components/popupDeleteMessages.ts
index 2505418b..107bd4dd 100644
--- a/src/components/popupDeleteMessages.ts
+++ b/src/components/popupDeleteMessages.ts
@@ -1,13 +1,13 @@
 import appChatsManager from "../lib/appManagers/appChatsManager";
 import appMessagesManager from "../lib/appManagers/appMessagesManager";
 import appPeersManager from "../lib/appManagers/appPeersManager";
-import $rootScope from "../lib/rootScope";
+import rootScope from "../lib/rootScope";
 import { PopupButton } from "./popup";
 import PopupPeer from "./popupPeer";
 
 export default class PopupDeleteMessages {
   constructor(mids: number[], onConfirm?: () => void) {
-    const peerID = $rootScope.selectedPeerID;
+    const peerID = rootScope.selectedPeerID;
     const firstName = appPeersManager.getPeerTitle(peerID, false, true);
 
     mids = mids.slice();
@@ -20,7 +20,7 @@ export default class PopupDeleteMessages {
     title = `Delete ${mids.length == 1 ? '' : mids.length + ' '}Message${mids.length == 1 ? '' : 's'}?`;
     description = `Are you sure you want to delete ${mids.length == 1 ? 'this message' : 'these messages'}?`;
 
-    if(peerID == $rootScope.myID) {
+    if(peerID == rootScope.myID) {
       buttons = [{
         text: 'DELETE',
         isDanger: true,
@@ -46,7 +46,7 @@ export default class PopupDeleteMessages {
         if(chat._ == 'chat') {
           const canRevoke = hasRights ? mids.slice() : mids.filter(mid => {
             const message = appMessagesManager.getMessage(mid);
-            return message.fromID == $rootScope.myID;
+            return message.fromID == rootScope.myID;
           });
 
           if(canRevoke.length) {
diff --git a/src/components/sidebarLeft/index.ts b/src/components/sidebarLeft/index.ts
index 7ca4e189..acbc2b4f 100644
--- a/src/components/sidebarLeft/index.ts
+++ b/src/components/sidebarLeft/index.ts
@@ -7,11 +7,11 @@ import appPeersManager from "../../lib/appManagers/appPeersManager";
 import appStateManager from "../../lib/appManagers/appStateManager";
 import appUsersManager from "../../lib/appManagers/appUsersManager";
 import { MOUNT_CLASS_TO } from "../../lib/mtproto/mtproto_config";
-import $rootScope from "../../lib/rootScope";
+import rootScope from "../../lib/rootScope";
 import { findUpClassName, findUpTag } from "../../helpers/dom";
 import AppSearch, { SearchGroup } from "../appSearch";
 import "../avatar";
-import { parseMenuButtonsTo } from "../misc";
+import { parseMenuButtonsTo, putPreloader } from "../misc";
 import { ScrollableX } from "../scrollable";
 import SearchInput from "../searchInput";
 import SidebarSlider from "../slider";
@@ -133,7 +133,7 @@ export class AppSidebarLeft extends SidebarSlider {
       [AppSidebarLeft.SLIDERITEMSIDS.newGroup]: newGroupTab,
       [AppSidebarLeft.SLIDERITEMSIDS.settings]: settingsTab,
       [AppSidebarLeft.SLIDERITEMSIDS.editProfile]: editProfileTab,
-      [AppSidebarLeft.SLIDERITEMSIDS.chatFolders]: this.chatFoldersTab = new AppChatFoldersTab(appMessagesManager, appPeersManager, this, apiManagerProxy, $rootScope),
+      [AppSidebarLeft.SLIDERITEMSIDS.chatFolders]: this.chatFoldersTab = new AppChatFoldersTab(appMessagesManager, appPeersManager, this, apiManagerProxy, rootScope),
       [AppSidebarLeft.SLIDERITEMSIDS.editFolder]: editFolderTab,
       [AppSidebarLeft.SLIDERITEMSIDS.includedChats]: includedChatsTab,
     });
@@ -141,7 +141,8 @@ export class AppSidebarLeft extends SidebarSlider {
     //this._selectTab(0); // make first tab as default
 
     this.searchInput = new SearchInput('Telegram Search');
-    this.sidebarEl.querySelector('.item-main .sidebar-header').append(this.searchInput.container);
+    const sidebarHeader = this.sidebarEl.querySelector('.item-main .sidebar-header');
+    sidebarHeader.append(this.searchInput.container);
 
     this.toolsBtn = this.sidebarEl.querySelector('.sidebar-tools-button') as HTMLButtonElement;
     this.backBtn = this.sidebarEl.querySelector('.sidebar-back-button') as HTMLButtonElement;
@@ -321,7 +322,7 @@ export class AppSidebarLeft extends SidebarSlider {
       });
     });
 
-    $rootScope.$on('dialogs_archived_unread', (e) => {
+    rootScope.on('dialogs_archived_unread', (e) => {
       this.archivedCount.innerText = '' + formatNumber(e.detail.count, 1);
       this.archivedCount.classList.toggle('hide', !e.detail.count);
     });
diff --git a/src/components/sidebarLeft/tabs/chatFolders.ts b/src/components/sidebarLeft/tabs/chatFolders.ts
index 51060e5a..d3932b7e 100644
--- a/src/components/sidebarLeft/tabs/chatFolders.ts
+++ b/src/components/sidebarLeft/tabs/chatFolders.ts
@@ -10,7 +10,7 @@ import type { MyDialogFilter } from "../../../lib/storages/filters";
 import type { AppPeersManager } from "../../../lib/appManagers/appPeersManager";
 import type { AppSidebarLeft } from "..";
 import type { DialogFilterSuggested, DialogFilter } from "../../../layer";
-import type _$rootScope from "../../../lib/rootScope";
+import type _rootScope from "../../../lib/rootScope";
 
 export default class AppChatFoldersTab implements SliderTab {
   public container: HTMLElement;
@@ -22,7 +22,7 @@ export default class AppChatFoldersTab implements SliderTab {
 
   private filtersRendered: {[filterID: number]: HTMLElement} = {};
 
-  constructor(private appMessagesManager: AppMessagesManager, private appPeersManager: AppPeersManager, private appSidebarLeft: AppSidebarLeft, private apiManager: ApiManagerProxy, private $rootScope: typeof _$rootScope) {
+  constructor(private appMessagesManager: AppMessagesManager, private appPeersManager: AppPeersManager, private appSidebarLeft: AppSidebarLeft, private apiManager: ApiManagerProxy, private rootScope: typeof _rootScope) {
 
   }
 
@@ -127,7 +127,7 @@ export default class AppChatFoldersTab implements SliderTab {
       }
     });
 
-    this.$rootScope.$on('filter_update', (e) => {
+    this.rootScope.on('filter_update', (e) => {
       const filter = e.detail;
       if(this.filtersRendered.hasOwnProperty(filter.id)) {
         this.renderFolder(filter, null, this.filtersRendered[filter.id]);
@@ -138,7 +138,7 @@ export default class AppChatFoldersTab implements SliderTab {
       this.getSuggestedFilters();
     });
 
-    this.$rootScope.$on('filter_delete', (e) => {
+    this.rootScope.on('filter_delete', (e) => {
       const filter = e.detail;
       if(this.filtersRendered.hasOwnProperty(filter.id)) {
         /* for(const suggested of this.suggestedFilters) {
@@ -153,7 +153,7 @@ export default class AppChatFoldersTab implements SliderTab {
       }
     });
 
-    this.$rootScope.$on('filter_order', (e) => {
+    this.rootScope.on('filter_order', (e) => {
       const order = e.detail;
       order.forEach((filterID, idx) => {
         const div = this.filtersRendered[filterID];
diff --git a/src/components/sidebarLeft/tabs/contacts.ts b/src/components/sidebarLeft/tabs/contacts.ts
index 51ec6956..7d4c0481 100644
--- a/src/components/sidebarLeft/tabs/contacts.ts
+++ b/src/components/sidebarLeft/tabs/contacts.ts
@@ -4,7 +4,7 @@ import appDialogsManager from "../../../lib/appManagers/appDialogsManager";
 import appUsersManager from "../../../lib/appManagers/appUsersManager";
 import appPhotosManager from "../../../lib/appManagers/appPhotosManager";
 import appSidebarLeft, { AppSidebarLeft } from "..";
-import $rootScope from "../../../lib/rootScope";
+import rootScope from "../../../lib/rootScope";
 import SearchInput from "../../searchInput";
 
 // TODO: поиск по людям глобальный, если не нашло в контактах никого
@@ -70,10 +70,10 @@ export default class AppContactsTab implements SliderTab {
       const contacts = [..._contacts];
 
       if(!query) {
-        contacts.findAndSplice(u => u == $rootScope.myID);
+        contacts.findAndSplice(u => u == rootScope.myID);
       }
       /* if(query && 'saved messages'.includes(query.toLowerCase())) {
-        contacts.unshift($rootScope.myID);
+        contacts.unshift(rootScope.myID);
       } */
 
       let sorted = contacts
diff --git a/src/components/sidebarLeft/tabs/editProfile.ts b/src/components/sidebarLeft/tabs/editProfile.ts
index 7871308b..01808272 100644
--- a/src/components/sidebarLeft/tabs/editProfile.ts
+++ b/src/components/sidebarLeft/tabs/editProfile.ts
@@ -5,7 +5,7 @@ import appProfileManager from "../../../lib/appManagers/appProfileManager";
 import appUsersManager from "../../../lib/appManagers/appUsersManager";
 import apiManager from "../../../lib/mtproto/mtprotoworker";
 import RichTextProcessor from "../../../lib/richtextprocessor";
-import $rootScope from "../../../lib/rootScope";
+import rootScope from "../../../lib/rootScope";
 import AvatarElement from "../../avatar";
 import InputField from "../../inputField";
 import PopupAvatar from "../../popupAvatar";
@@ -225,7 +225,7 @@ export default class AppEditProfileTab implements SliderTab {
       }
     });
 
-    this.avatarElem.setAttribute('peer', '' + $rootScope.myID);
+    this.avatarElem.setAttribute('peer', '' + rootScope.myID);
     if(!this.avatarElem.parentElement) {
       this.canvas.parentElement.append(this.avatarElem);
     }
diff --git a/src/components/sidebarLeft/tabs/includedChats.ts b/src/components/sidebarLeft/tabs/includedChats.ts
index 021743b7..b272d08d 100644
--- a/src/components/sidebarLeft/tabs/includedChats.ts
+++ b/src/components/sidebarLeft/tabs/includedChats.ts
@@ -5,7 +5,7 @@ import appDialogsManager from "../../../lib/appManagers/appDialogsManager";
 import appPeersManager from "../../../lib/appManagers/appPeersManager";
 import appUsersManager from "../../../lib/appManagers/appUsersManager";
 import { MyDialogFilter as DialogFilter } from "../../../lib/storages/filters";
-import $rootScope from "../../../lib/rootScope";
+import rootScope from "../../../lib/rootScope";
 import { copy } from "../../../helpers/object";
 
 export default class AppIncludedChatsTab implements SliderTab {
@@ -109,7 +109,7 @@ export default class AppIncludedChatsTab implements SliderTab {
       let subtitle = '';
 
       if(peerID > 0) {
-        if(peerID == $rootScope.myID) {
+        if(peerID == rootScope.myID) {
           subtitle = 'Chat with yourself';
         } else if(appUsersManager.isBot(peerID)) {
           subtitle = 'Bot';
diff --git a/src/components/sidebarLeft/tabs/settings.ts b/src/components/sidebarLeft/tabs/settings.ts
index 533ed27b..4735d3ea 100644
--- a/src/components/sidebarLeft/tabs/settings.ts
+++ b/src/components/sidebarLeft/tabs/settings.ts
@@ -1,7 +1,7 @@
 import { SliderTab } from "../../slider";
 import AvatarElement from "../../avatar";
 import { parseMenuButtonsTo } from "../../misc";
-//import $rootScope from "../../lib/rootScope";
+//import rootScope from "../../lib/rootScope";
 import apiManager from "../../../lib/mtproto/mtprotoworker";
 import appSidebarLeft, { AppSidebarLeft } from "..";
 import appUsersManager from "../../../lib/appManagers/appUsersManager";
@@ -26,7 +26,7 @@ export default class AppSettingsTab implements SliderTab {
   constructor() {
     parseMenuButtonsTo(this.buttons, this.container.querySelector('.profile-buttons').children);
 
-    /* $rootScope.$on('user_auth', (e) => {
+    /* rootScope.$on('user_auth', (e) => {
       this.fillElements();
     }); */
 
diff --git a/src/components/sidebarRight/tabs/sharedMedia.ts b/src/components/sidebarRight/tabs/sharedMedia.ts
index f181f65f..0b0f25ed 100644
--- a/src/components/sidebarRight/tabs/sharedMedia.ts
+++ b/src/components/sidebarRight/tabs/sharedMedia.ts
@@ -7,7 +7,7 @@ import appProfileManager from "../../../lib/appManagers/appProfileManager";
 import appUsersManager from "../../../lib/appManagers/appUsersManager";
 import { logger } from "../../../lib/logger";
 import { RichTextProcessor } from "../../../lib/richtextprocessor";
-import $rootScope from "../../../lib/rootScope";
+import rootScope from "../../../lib/rootScope";
 import AppMediaViewer from "../../appMediaViewer";
 import AvatarElement from "../../avatar";
 import { horizontalMenu } from "../../horizontalMenu";
@@ -408,7 +408,7 @@ export default class AppSharedMediaTab implements SliderTab {
           
           const load = () => appPhotosManager.preloadPhoto(isPhoto ? media.id : media, appPhotosManager.choosePhotoSize(media, 200, 200))
           .then(() => {
-            if($rootScope.selectedPeerID != peerID) {
+            if(rootScope.selectedPeerID != peerID) {
               this.log.warn('peer changed');
               return;
             }
@@ -551,7 +551,7 @@ export default class AppSharedMediaTab implements SliderTab {
           if(webpage.photo) {
             let load = () => appPhotosManager.preloadPhoto(webpage.photo.id, appPhotosManager.choosePhotoSize(webpage.photo, 60, 60))
             .then(() => {
-              if($rootScope.selectedPeerID != peerID) {
+              if(rootScope.selectedPeerID != peerID) {
                 this.log.warn('peer changed');
                 return;
               }
@@ -701,7 +701,7 @@ export default class AppSharedMediaTab implements SliderTab {
         
         this.log(logStr + 'search house of glass', type, value);
 
-        if($rootScope.selectedPeerID != peerID) {
+        if(rootScope.selectedPeerID != peerID) {
           this.log.warn('peer changed');
           return;
         }
@@ -826,14 +826,14 @@ export default class AppSharedMediaTab implements SliderTab {
   }
 
   public fillProfileElements() {
-    let peerID = this.peerID = $rootScope.selectedPeerID;
+    let peerID = this.peerID = rootScope.selectedPeerID;
 
     this.cleanupHTML();
 
     this.profileElements.avatar.setAttribute('peer', '' + peerID);
 
     // username
-    if(peerID != $rootScope.myID) {
+    if(peerID != rootScope.myID) {
       let username = appPeersManager.getPeerUsername(peerID);
       if(username) {
         setText(appPeersManager.getPeerUsername(peerID), this.profileElements.username);
@@ -859,7 +859,7 @@ export default class AppSharedMediaTab implements SliderTab {
       //membersLi.style.display = 'none';
 
       let user = appUsersManager.getUser(peerID);
-      if(user.phone && peerID != $rootScope.myID) {
+      if(user.phone && peerID != rootScope.myID) {
         setText(user.rPhone, this.profileElements.phone);
       }
       
@@ -869,7 +869,7 @@ export default class AppSharedMediaTab implements SliderTab {
           return;
         }
         
-        if(userFull.rAbout && peerID != $rootScope.myID) {
+        if(userFull.rAbout && peerID != rootScope.myID) {
           setText(userFull.rAbout, this.profileElements.bio);
         }
         
diff --git a/src/lib/appManagers/AppInlineBotsManager.ts b/src/lib/appManagers/AppInlineBotsManager.ts
index fce3bf1d..6f832424 100644
--- a/src/lib/appManagers/AppInlineBotsManager.ts
+++ b/src/lib/appManagers/AppInlineBotsManager.ts
@@ -102,7 +102,7 @@ export class AppInlineBotsManager {
       }
       ConfigStorage.set({inline_bots_popular: result})
       
-      $rootScope.$broadcast('inline_bots_popular')
+      rootScope.$broadcast('inline_bots_popular')
     })
   }
   
@@ -217,7 +217,7 @@ export class AppInlineBotsManager {
         var setHash = {}
         setHash['inline_switch_pm' + botID] = {peer: peerString, time: tsNow()}
         Storage.set(setHash)
-        $rootScope.$broadcast('history_focus', {peerString: AppPeersManager.getPeerString(botID)})
+        rootScope.$broadcast('history_focus', {peerString: AppPeersManager.getPeerString(botID)})
         AppMessagesManager.startBot(botID, 0, startParam)
       }
       
@@ -239,7 +239,7 @@ export class AppInlineBotsManager {
       }
       
       function switchInlineQuery (botID, toPeerString, query) {
-        $rootScope.$broadcast('history_focus', {
+        rootScope.$broadcast('history_focus', {
           peerString: toPeerString,
           attachment: {
             _: 'inline_query',
diff --git a/src/lib/appManagers/apiUpdatesManager.ts b/src/lib/appManagers/apiUpdatesManager.ts
index b0f61382..800e97fc 100644
--- a/src/lib/appManagers/apiUpdatesManager.ts
+++ b/src/lib/appManagers/apiUpdatesManager.ts
@@ -2,7 +2,7 @@
 import { logger, LogLevels } from '../logger';
 import apiManager from '../mtproto/mtprotoworker';
 import { MOUNT_CLASS_TO } from '../mtproto/mtproto_config';
-import $rootScope from '../rootScope';
+import rootScope from '../rootScope';
 //import networkerFactory from '../mtproto/networkerFactory';
 import appChatsManager from "./appChatsManager";
 import appPeersManager from "./appPeersManager";
@@ -151,10 +151,10 @@ export class ApiUpdatesManager {
       case 'updateShortChatMessage': {
         this.log('updateShortMessage | updateShortChatMessage', {...updateMessage});
         const isOut = updateMessage.pFlags.out;
-        const fromID = updateMessage.from_id || (isOut ? $rootScope.myID : updateMessage.user_id);
+        const fromID = updateMessage.from_id || (isOut ? rootScope.myID : updateMessage.user_id);
         const toID = updateMessage.chat_id
           ? -updateMessage.chat_id
-          : (updateMessage.user_id || $rootScope.myID);
+          : (updateMessage.user_id || rootScope.myID);
   
         this.processUpdate({
           _: 'updateNewMessage',
@@ -217,7 +217,7 @@ export class ApiUpdatesManager {
         updatesState.date = differenceResult.date;
         updatesState.seq = differenceResult.seq;
         updatesState.syncLoading = false;
-        $rootScope.$broadcast('stateSynchronized');
+        rootScope.broadcast('stateSynchronized');
         return false;
       }
 
@@ -266,7 +266,7 @@ export class ApiUpdatesManager {
         this.getDifference();
       } else {
         // this.log('finished get diff')
-        $rootScope.$broadcast('stateSynchronized');
+        rootScope.broadcast('stateSynchronized');
         updatesState.syncLoading = false;
       }
     }, () => {
@@ -299,7 +299,7 @@ export class ApiUpdatesManager {
       if(differenceResult._ == 'updates.channelDifferenceEmpty') {
         this.log('apply channel empty diff', differenceResult);
         channelState.syncLoading = false;
-        $rootScope.$broadcast('stateSynchronized');
+        rootScope.broadcast('stateSynchronized');
         return false;
       }
   
@@ -337,7 +337,7 @@ export class ApiUpdatesManager {
         this.getChannelDifference(channelID);
       } else {
         this.log('finished channel get diff');
-        $rootScope.$broadcast('stateSynchronized');
+        rootScope.broadcast('stateSynchronized');
         channelState.syncLoading = false;
       }
     }, () => {
@@ -519,7 +519,7 @@ export class ApiUpdatesManager {
   }
 
   public saveUpdate(update: any) {
-    $rootScope.$broadcast('apiUpdate', update);
+    rootScope.broadcast('apiUpdate', update);
   }
   
   public attach() {
diff --git a/src/lib/appManagers/appChatsManager.ts b/src/lib/appManagers/appChatsManager.ts
index ff900580..ae9890a2 100644
--- a/src/lib/appManagers/appChatsManager.ts
+++ b/src/lib/appManagers/appChatsManager.ts
@@ -4,7 +4,7 @@ import { ChatAdminRights, ChatBannedRights, ChatFull, ChatParticipants, InputCha
 import apiManager from '../mtproto/mtprotoworker';
 import { MOUNT_CLASS_TO } from "../mtproto/mtproto_config";
 import { RichTextProcessor } from "../richtextprocessor";
-import $rootScope from "../rootScope";
+import rootScope from "../rootScope";
 import apiUpdatesManager from "./apiUpdatesManager";
 import appMessagesManager from "./appMessagesManager";
 import appProfileManager from "./appProfileManager";
@@ -74,14 +74,14 @@ export class AppChatsManager {
   public megagroupOnlines: {[id: number]: {timestamp: number, onlines: number}} = {};
 
   constructor() {
-    $rootScope.$on('apiUpdate', (e) => {
+    rootScope.on('apiUpdate', (e) => {
       // console.log('on apiUpdate', update)
       const update = e.detail;
       switch(update._) {
         case 'updateChannel':
           const channelID = update.channel_id;
           //console.log('updateChannel:', update);
-          $rootScope.$broadcast('channel_settings', {channelID: channelID});
+          rootScope.broadcast('channel_settings', {channelID: channelID});
           break;
       }
     });
@@ -143,7 +143,7 @@ export class AppChatsManager {
       }
 
       safeReplaceObject(oldChat, chat);
-      $rootScope.$broadcast('chat_update', chat.id);
+      rootScope.broadcast('chat_update', chat.id);
     }
 
     if(this.cachedPhotoLocations[chat.id] !== undefined) {
@@ -152,7 +152,7 @@ export class AppChatsManager {
     }
 
     if(changedPhoto) {
-      $rootScope.$broadcast('avatar_update', -chat.id);
+      rootScope.broadcast('avatar_update', -chat.id);
     }
   }
 
diff --git a/src/lib/appManagers/appDialogsManager.ts b/src/lib/appManagers/appDialogsManager.ts
index 9bd36eb9..19643dc8 100644
--- a/src/lib/appManagers/appDialogsManager.ts
+++ b/src/lib/appManagers/appDialogsManager.ts
@@ -12,7 +12,7 @@ import { isTouchSupported } from "../../helpers/touchSupport";
 import { isSafari } from "../../helpers/userAgent";
 import { logger, LogLevels } from "../logger";
 import { RichTextProcessor } from "../richtextprocessor";
-import $rootScope from "../rootScope";
+import rootScope from "../rootScope";
 import { findUpClassName, positionElementByIndex } from "../../helpers/dom";
 import appImManager, { AppImManager } from "./appImManager";
 import appMessagesManager, { Dialog } from "./appMessagesManager";
@@ -21,6 +21,9 @@ import appPeersManager from './appPeersManager';
 import appStateManager from "./appStateManager";
 import appUsersManager, { User } from "./appUsersManager";
 import { MOUNT_CLASS_TO } from "../mtproto/mtproto_config";
+import Button from "../../components/button";
+import SetTransition from "../../components/singleTransition";
+import AppStorage from '../storage';
 
 type DialogDom = {
   avatarEl: AvatarElement,
@@ -94,7 +97,11 @@ export class AppDialogsManager {
     
     this.folders.menuScrollContainer = this.folders.menu.parentElement;
 
-    this.scroll = this._scroll = new Scrollable(this.chatsContainer, 'CL', 500);
+    const bottomPart = document.createElement('div');
+    bottomPart.classList.add('connection-status-bottom');
+    bottomPart.append(this.folders.container);
+
+    this.scroll = this._scroll = new Scrollable(bottomPart, 'CL', 500);
     this.scroll.onScrolledTop = this.onChatsScrollTop;
     this.scroll.onScrolledBottom = this.onChatsScroll;
     this.scroll.setVirtualContainer(this.chatList);
@@ -140,13 +147,13 @@ export class AppDialogsManager {
       (window as any).addElement = add;
     }
 
-    $rootScope.$on('user_update', (e) => {
+    rootScope.on('user_update', (e) => {
       const userID = e.detail;
       const user = appUsersManager.getUser(userID);
       const dialog = appMessagesManager.getDialogByPeerID(user.id)[0];
       //console.log('updating user:', user, dialog);
 
-      if(dialog && !appUsersManager.isBot(dialog.peerID) && dialog.peerID != $rootScope.myID) {
+      if(dialog && !appUsersManager.isBot(dialog.peerID) && dialog.peerID != rootScope.myID) {
         const online = user.status?._ == 'userStatusOnline';
         const dom = this.getDialogDom(dialog.peerID);
 
@@ -155,12 +162,12 @@ export class AppDialogsManager {
         }
       }
 
-      if($rootScope.selectedPeerID == user.id) {
+      if(rootScope.selectedPeerID == user.id) {
         appImManager.setPeerStatus();
       }
     });
 
-    /* $rootScope.$on('dialog_top', (e) => {
+    /* rootScope.$on('dialog_top', (e) => {
       const dialog = e.detail;
 
       this.setLastMessage(dialog);
@@ -169,7 +176,7 @@ export class AppDialogsManager {
       this.setFiltersUnreadCount();
     }); */
 
-    $rootScope.$on('dialog_flush', (e) => {
+    rootScope.on('dialog_flush', (e) => {
       const peerID: number = e.detail.peerID;
       const dialog = appMessagesManager.getDialogByPeerID(peerID)[0];
       if(dialog) {
@@ -179,7 +186,7 @@ export class AppDialogsManager {
       }
     });
 
-    $rootScope.$on('dialogs_multiupdate', (e) => {
+    rootScope.on('dialogs_multiupdate', (e) => {
       const dialogs = e.detail;
 
       for(const id in dialogs) {
@@ -191,7 +198,7 @@ export class AppDialogsManager {
       this.setFiltersUnreadCount();
     });
 
-    $rootScope.$on('dialog_drop', (e) => {
+    rootScope.on('dialog_drop', (e) => {
       const {peerID, dialog} = e.detail;
 
       const dom = this.getDialogDom(peerID);
@@ -203,14 +210,14 @@ export class AppDialogsManager {
       this.setFiltersUnreadCount();
     });
 
-    $rootScope.$on('dialog_unread', (e) => {
+    rootScope.on('dialog_unread', (e) => {
       const info = e.detail;
 
       const dialog = appMessagesManager.getDialogByPeerID(info.peerID)[0];
       if(dialog) {
         this.setUnreadMessages(dialog);
 
-        if(dialog.peerID == $rootScope.selectedPeerID) {
+        if(dialog.peerID == rootScope.selectedPeerID) {
           appImManager.updateUnreadByDialog(dialog);
         }
 
@@ -219,14 +226,14 @@ export class AppDialogsManager {
       }
     });
 
-    $rootScope.$on('dialog_notify_settings', e => {
+    rootScope.on('dialog_notify_settings', e => {
       const dialog = appMessagesManager.getDialogByPeerID(e.detail)[0];
       if(dialog) {
         this.setUnreadMessages(dialog); // возможно это не нужно, но нужно менять is-muted
       }
     });
 
-    $rootScope.$on('peer_changed', (e) => {
+    rootScope.on('peer_changed', (e) => {
       let peerID = e.detail;
 
       let lastPeerID = this.lastActiveListElement && +this.lastActiveListElement.getAttribute('data-peerID');
@@ -244,7 +251,7 @@ export class AppDialogsManager {
       }
     });
 
-    $rootScope.$on('filter_update', (e) => {
+    rootScope.on('filter_update', (e) => {
       const filter: DialogFilter = e.detail;
       if(!this.filtersRendered[filter.id]) {
         this.addFilter(filter);
@@ -264,7 +271,7 @@ export class AppDialogsManager {
       elements.title.innerHTML = RichTextProcessor.wrapEmojiText(filter.title);
     });
 
-    $rootScope.$on('filter_delete', (e) => {
+    rootScope.on('filter_delete', (e) => {
       const filter: DialogFilter = e.detail;
       const elements = this.filtersRendered[filter.id];
       if(!elements) return;
@@ -284,7 +291,7 @@ export class AppDialogsManager {
       }
     });
 
-    $rootScope.$on('filter_order', (e) => {
+    rootScope.on('filter_order', (e) => {
       const order = e.detail;
       
       const containerToAppend = this.folders.menu.firstElementChild as HTMLUListElement;
@@ -303,7 +310,7 @@ export class AppDialogsManager {
     });
 
     const foldersScrollable = new ScrollableX(this.folders.menuScrollContainer);
-    this.chatsContainer.prepend(this.folders.menuScrollContainer);
+    bottomPart.prepend(this.folders.menuScrollContainer);
     const selectTab = horizontalMenu(this.folders.menu, this.folders.container, (id, tabContent) => {
       /* if(id != 0) {
         id += 1;
@@ -346,6 +353,49 @@ export class AppDialogsManager {
       });
     });
 
+    const statusDiv = document.createElement('div');
+    statusDiv.classList.add('connection-status');
+
+    const networkButton = Button('btn-primary bg-warning connection-status-button');
+    networkButton.innerText = 'Waiting for network...';
+    putPreloader(networkButton);
+    statusDiv.append(networkButton);
+    this.chatsContainer.append(statusDiv, bottomPart);
+
+    rootScope.on('connection_status_change', e => {
+      const status = e.detail;
+      console.log(status);
+
+      setConnectionStatus();
+    });
+
+    const setConnectionStatus = () => {
+      AppStorage.get<number>('dc').then(baseDcID => {
+        if(setFirstConnectionTimeout) {
+          clearTimeout(setFirstConnectionTimeout);
+          setFirstConnectionTimeout = 0;
+        }
+
+        const status = rootScope.connectionStatus['NET-' + baseDcID];
+        SetTransition(statusDiv, 'is-not-connected', !status?.online, 200);
+      });
+    };
+
+    let setFirstConnectionTimeout = window.setTimeout(setConnectionStatus, 2e3);
+
+    /* let bool = true;
+    document.addEventListener('dblclick', () => {
+      rootScope.broadcast('connection_status_change', {
+        dcID: 5,
+        isFileDownload: false,
+        isFileNetworker: false,
+        isFileUpload: false,
+        name: "NET-5",
+        online: bool = !bool,
+        _: "networkerStatus"
+      });
+    }); */
+
     /* const mutationObserver = new MutationObserver((mutationList, observer) => {
 
     });
@@ -754,7 +804,7 @@ export class AppDialogsManager {
           const senderBold = document.createElement('b');
 
           let str = '';
-          if(sender.id == $rootScope.myID) {
+          if(sender.id == rootScope.myID) {
             str = 'You';
           } else {
             //str = sender.first_name || sender.last_name || sender.username;
@@ -808,7 +858,7 @@ export class AppDialogsManager {
 
     const lastMessage = appMessagesManager.getMessage(dialog.top_message);
     if(lastMessage._ != 'messageEmpty' && !lastMessage.deleted && 
-      lastMessage.fromID == $rootScope.myID && lastMessage.peerID != $rootScope.myID/*  && 
+      lastMessage.fromID == rootScope.myID && lastMessage.peerID != rootScope.myID/*  && 
       dialog.read_outbox_max_id */) { // maybe comment, 06.20.2020
       const outgoing = (lastMessage.pFlags && lastMessage.pFlags.unread)
         /*  && dialog.read_outbox_max_id != 0 */; // maybe uncomment, 31.01.2020
@@ -851,7 +901,7 @@ export class AppDialogsManager {
       this.accumulateArchivedTimeout = 0;
       const dialogs = appMessagesManager.dialogsStorage.getFolder(1);
       const sum = dialogs.reduce((acc, dialog) => acc + dialog.unread_count, 0);
-      $rootScope.$broadcast('dialogs_archived_unread', {count: sum});
+      rootScope.broadcast('dialogs_archived_unread', {count: sum});
     }, 0);
   }
 
@@ -906,7 +956,7 @@ export class AppDialogsManager {
     avatarEl.setAttribute('peer', '' + peerID);
     avatarEl.classList.add('dialog-avatar');
 
-    if(drawStatus && peerID != $rootScope.myID && dialog.peer) {
+    if(drawStatus && peerID != rootScope.myID && dialog.peer) {
       const peer = dialog.peer;
       
       switch(peer._) {
@@ -932,7 +982,7 @@ export class AppDialogsManager {
 
     const titleSpan = document.createElement('span');
 
-    if(peerID == $rootScope.myID && meAsSaved) {
+    if(peerID == rootScope.myID && meAsSaved) {
       title = onlyFirstName ? 'Saved' : 'Saved Messages';
     } 
 
@@ -1037,7 +1087,7 @@ export class AppDialogsManager {
 
       this.doms[dialog.peerID] = dom;
 
-      if($rootScope.selectedPeerID == peerID) {
+      if(rootScope.selectedPeerID == peerID) {
         li.classList.add('active');
         this.lastActiveListElement = li;
       }
diff --git a/src/lib/appManagers/appDownloadManager.ts b/src/lib/appManagers/appDownloadManager.ts
index 7ebcd07f..7f14085e 100644
--- a/src/lib/appManagers/appDownloadManager.ts
+++ b/src/lib/appManagers/appDownloadManager.ts
@@ -1,4 +1,4 @@
-import $rootScope from "../rootScope";
+import rootScope from "../rootScope";
 import apiManager from "../mtproto/mtprotoworker";
 import { deferredPromise, CancellablePromise } from "../../helpers/cancellablePromise";
 import type { DownloadOptions } from "../mtproto/apiFileManager";
@@ -30,7 +30,7 @@ export class AppDownloadManager {
   private uploadID = 0;
 
   constructor() {
-    $rootScope.$on('download_progress', (e) => {
+    rootScope.on('download_progress', (e) => {
       const details = e.detail as {done: number, fileName: string, total: number, offset: number};
       this.progress[details.fileName] = details;
 
diff --git a/src/lib/appManagers/appImManager.ts b/src/lib/appManagers/appImManager.ts
index 7857b70a..742016fb 100644
--- a/src/lib/appManagers/appImManager.ts
+++ b/src/lib/appManagers/appImManager.ts
@@ -39,7 +39,7 @@ import { logger, LogLevels } from "../logger";
 import apiManager from '../mtproto/mtprotoworker';
 import { MOUNT_CLASS_TO } from '../mtproto/mtproto_config';
 import { RichTextProcessor } from "../richtextprocessor";
-import $rootScope from '../rootScope';
+import rootScope from '../rootScope';
 import { cancelEvent, findUpClassName, findUpTag, placeCaretAtEnd, whichChild } from "../../helpers/dom";
 import apiUpdatesManager from './apiUpdatesManager';
 import appChatsManager, { Channel, Chat } from "./appChatsManager";
@@ -163,7 +163,7 @@ export class AppImManager {
   public hideRightSidebar = false;
 
   get myID() {
-    return $rootScope.myID;
+    return rootScope.myID;
   }
 
   constructor() {
@@ -230,7 +230,7 @@ export class AppImManager {
     this.btnJoin.parentElement.insertBefore(this.pinnedMessageContainer.divAndCaption.container, this.btnJoin);
 
     // will call when message is sent (only 1)
-    $rootScope.$on('history_append', (e) => {
+    rootScope.on('history_append', (e) => {
       let details = e.detail;
 
       if(!this.scrolledAllDown) {
@@ -241,7 +241,7 @@ export class AppImManager {
     });
     
     // will call when sent for update pos
-    $rootScope.$on('history_update', (e) => {
+    rootScope.on('history_update', (e) => {
       let details = e.detail;
       
       if(details.mid && details.peerID == this.peerID) {
@@ -262,7 +262,7 @@ export class AppImManager {
       }
     });
     
-    $rootScope.$on('history_multiappend', (e) => {
+    rootScope.on('history_multiappend', (e) => {
       const msgIDsByPeer = e.detail;
 
       for(const peerID in msgIDsByPeer) {
@@ -274,7 +274,7 @@ export class AppImManager {
       this.renderNewMessagesByIDs(msgIDs);
     });
     
-    $rootScope.$on('history_delete', (e) => {
+    rootScope.on('history_delete', (e) => {
       const {peerID, msgs} = e.detail;
 
       const mids = Object.keys(msgs).map(s => +s);
@@ -285,14 +285,14 @@ export class AppImManager {
       }
     });
 
-    $rootScope.$on('dialog_flush', (e) => {
+    rootScope.on('dialog_flush', (e) => {
       let peerID: number = e.detail.peerID;
       if(this.peerID == peerID) {
         this.deleteMessagesByIDs(Object.keys(this.bubbles).map(m => +m));
       }
     });
 
-    $rootScope.$on('chat_update', (e) => {
+    rootScope.on('chat_update', (e) => {
       const peerID: number = e.detail;
       if(this.peerID == -peerID) {
         const chat = appChatsManager.getChat(peerID) as Channel | Chat;
@@ -302,7 +302,7 @@ export class AppImManager {
     });
     
     // Calls when message successfully sent and we have an ID
-    $rootScope.$on('message_sent', (e) => {
+    rootScope.on('message_sent', (e) => {
       const {tempID, mid} = e.detail;
       
       this.log('message_sent', e.detail);
@@ -386,7 +386,7 @@ export class AppImManager {
       }
     });
     
-    $rootScope.$on('message_edit', (e) => {
+    rootScope.on('message_edit', (e) => {
       const {peerID, mid} = e.detail;
       
       if(peerID != this.peerID) return;
@@ -395,7 +395,7 @@ export class AppImManager {
       this.renderMessage(mounted.message, true, false, mounted.bubble, false);
     });
 
-    $rootScope.$on('album_edit', (e) => {
+    rootScope.on('album_edit', (e) => {
       const {peerID, groupID, deletedMids} = e.detail;
       
       if(peerID != this.peerID) return;
@@ -407,7 +407,7 @@ export class AppImManager {
       this.renderMessage(appMessagesManager.getMessage(renderMaxID), true, false, this.bubbles[maxID], false);
     });
     
-    $rootScope.$on('peer_pinned_message', (e) => {
+    rootScope.on('peer_pinned_message', (e) => {
       const peerID = e.detail;
 
       if(peerID == this.peerID) {
@@ -418,7 +418,7 @@ export class AppImManager {
       }
     });
 
-    $rootScope.$on('messages_downloaded', (e) => {
+    rootScope.on('messages_downloaded', (e) => {
       const mids: number[] = e.detail;
       
       mids.forEach(mid => {
@@ -448,13 +448,13 @@ export class AppImManager {
       });
     });
     
-    $rootScope.$on('dialog_drop', (e) => {
+    rootScope.on('dialog_drop', (e) => {
       if(e.detail.peerID == this.peerID) {
         this.setPeer(0);
       }
     });
 
-    $rootScope.$on('apiUpdate', (e) => {
+    rootScope.on('apiUpdate', (e) => {
       const update = e.detail;
       
       this.handleUpdate(update);
@@ -463,12 +463,12 @@ export class AppImManager {
     window.addEventListener('blur', () => {
       animationIntersector.checkAnimations(true);
       
-      this.offline = $rootScope.idle.isIDLE = true;
+      this.offline = rootScope.idle.isIDLE = true;
       this.updateStatus();
       clearInterval(this.updateStatusInterval);
       
       window.addEventListener('focus', () => {
-        this.offline = $rootScope.idle.isIDLE = false;
+        this.offline = rootScope.idle.isIDLE = false;
         this.updateStatus();
         this.updateStatusInterval = window.setInterval(() => this.updateStatus(), 50e3);
 
@@ -725,7 +725,7 @@ export class AppImManager {
     });
     
     const onKeyDown = (e: KeyboardEvent) => {
-      if($rootScope.overlayIsActive) return;
+      if(rootScope.overlayIsActive) return;
       
       const target = e.target as HTMLElement;
       
@@ -1159,8 +1159,8 @@ export class AppImManager {
       this.topbar.style.display = this.chatInput.style.display = 'none';
       this.goDownBtn.classList.add('hide');
       this.cleanup(true);
-      this.peerID = $rootScope.selectedPeerID = 0;
-      $rootScope.$broadcast('peer_changed', this.peerID);
+      this.peerID = rootScope.selectedPeerID = 0;
+      rootScope.broadcast('peer_changed', this.peerID);
 
       this.selectTab(0);
       
@@ -1218,7 +1218,7 @@ export class AppImManager {
     }
 
     // set new
-    this.peerID = $rootScope.selectedPeerID = peerID;
+    this.peerID = rootScope.selectedPeerID = peerID;
 
     this.log('setPeer peerID:', this.peerID, dialog, lastMsgID, topMessage);
 
@@ -1436,7 +1436,7 @@ export class AppImManager {
 
     appSidebarRight.sharedMediaTab.fillProfileElements();
 
-    $rootScope.$broadcast('peer_changed', this.peerID);
+    rootScope.broadcast('peer_changed', this.peerID);
   }
   
   public updateUnreadByDialog(dialog: Dialog) {
@@ -2894,7 +2894,7 @@ export class AppImManager {
         const dialog = appMessagesManager.getDialogByPeerID(peerID)[0];
         if(dialog) {
           dialog.notify_settings = notify_settings;
-          $rootScope.$broadcast('dialog_notify_settings', peerID);
+          rootScope.broadcast('dialog_notify_settings', peerID);
         }
         
         if(peerID == this.peerID) {
diff --git a/src/lib/appManagers/appMessagesManager.ts b/src/lib/appManagers/appMessagesManager.ts
index ba51d838..bb552bf3 100644
--- a/src/lib/appManagers/appMessagesManager.ts
+++ b/src/lib/appManagers/appMessagesManager.ts
@@ -16,7 +16,7 @@ import { MOUNT_CLASS_TO } from "../mtproto/mtproto_config";
 import referenceDatabase, { ReferenceContext } from "../mtproto/referenceDatabase";
 import serverTimeManager from "../mtproto/serverTimeManager";
 import { RichTextProcessor } from "../richtextprocessor";
-import $rootScope from "../rootScope";
+import rootScope from "../rootScope";
 import searchIndexManager from '../searchIndexManager';
 import AppStorage from '../storage';
 import DialogsStorage from "../storages/dialogs";
@@ -137,13 +137,13 @@ export class AppMessagesManager {
 
   constructor() {
     this.dialogsStorage = new DialogsStorage(this, appMessagesIDsManager, appChatsManager, appPeersManager, serverTimeManager);
-    this.filtersStorage = new FiltersStorage(appPeersManager, appUsersManager, /* apiManager, */ $rootScope);
+    this.filtersStorage = new FiltersStorage(appPeersManager, appUsersManager, /* apiManager, */ rootScope);
 
-    $rootScope.$on('apiUpdate', (e) => {
+    rootScope.on('apiUpdate', (e) => {
       this.handleUpdate(e.detail);
     });
 
-    $rootScope.$on('webpage_updated', (e) => {
+    rootScope.on('webpage_updated', (e) => {
       const eventData = e.detail;
       eventData.msgs.forEach((msgID) => {
         const message = this.getMessage(msgID) as Message.message;
@@ -153,7 +153,7 @@ export class AppMessagesManager {
           webpage: appWebPagesManager.getWebPage(eventData.id)
         };
 
-        $rootScope.$broadcast('message_edit', {
+        rootScope.broadcast('message_edit', {
           peerID: this.getMessagePeer(message),
           mid: msgID,
           justMedia: true
@@ -161,7 +161,7 @@ export class AppMessagesManager {
       });
     });
 
-    /* $rootScope.$on('draft_updated', (e) => {
+    /* rootScope.$on('draft_updated', (e) => {
       let eventData = e.detail;;
       var peerID = eventData.peerID;
       var draft = eventData.draft;
@@ -189,7 +189,7 @@ export class AppMessagesManager {
 
         this.dialogsStorage.pushDialog(dialog);
 
-        $rootScope.$broadcast('dialog_draft', {
+        rootScope.$broadcast('dialog_draft', {
           peerID,
           draft,
           index: dialog.index
@@ -459,7 +459,7 @@ export class AppMessagesManager {
       } else {
         delete message.error;
       }
-      $rootScope.$broadcast('messages_pending');
+      rootScope.broadcast('messages_pending');
     }
 
     message.send = () =>  {
@@ -545,7 +545,7 @@ export class AppMessagesManager {
 
     this.saveMessages([message]);
     historyStorage.pending.unshift(messageID);
-    $rootScope.$broadcast('history_append', {peerID, messageID, my: true});
+    rootScope.broadcast('history_append', {peerID, messageID, my: true});
 
     setTimeout(() => message.send(), 0);
     // setTimeout(function () {
@@ -790,7 +790,7 @@ export class AppMessagesManager {
         delete message.error;
       }
 
-      $rootScope.$broadcast('messages_pending');
+      rootScope.broadcast('messages_pending');
     };
 
     let uploaded = false,
@@ -912,7 +912,7 @@ export class AppMessagesManager {
 
     this.saveMessages([message]);
     historyStorage.pending.unshift(messageID);
-    $rootScope.$broadcast('history_append', {peerID, messageID, my: true});
+    rootScope.broadcast('history_append', {peerID, messageID, my: true});
 
     setTimeout(message.send.bind(this), 0);
 
@@ -1060,14 +1060,14 @@ export class AppMessagesManager {
 
       this.saveMessages([message]);
       historyStorage.pending.unshift(messageID);
-      //$rootScope.$broadcast('history_append', {peerID: peerID, messageID: messageID, my: true});
+      //rootScope.$broadcast('history_append', {peerID: peerID, messageID: messageID, my: true});
 
       this.pendingByRandomID[randomIDS] = [peerID, messageID];
 
       return message;
     });
 
-    $rootScope.$broadcast('history_append', {peerID, messageID: messages[messages.length - 1].id, my: true});
+    rootScope.broadcast('history_append', {peerID, messageID: messages[messages.length - 1].id, my: true});
 
     let toggleError = (message: any, on: boolean) => {
       if(on) {
@@ -1076,7 +1076,7 @@ export class AppMessagesManager {
         delete message.error;
       }
 
-      $rootScope.$broadcast('messages_pending');
+      rootScope.broadcast('messages_pending');
     };
 
     let uploaded = false,
@@ -1352,7 +1352,7 @@ export class AppMessagesManager {
           delete historyMessage.error
         }
       } */
-      $rootScope.$broadcast('messages_pending');
+      rootScope.broadcast('messages_pending');
     };
 
     message.send = () => {
@@ -1404,7 +1404,7 @@ export class AppMessagesManager {
 
     this.saveMessages([message]);
     historyStorage.pending.unshift(messageID);
-    $rootScope.$broadcast('history_append', {peerID, messageID, my: true});
+    rootScope.broadcast('history_append', {peerID, messageID, my: true});
 
     setTimeout(message.send, 0);
 
@@ -1621,10 +1621,10 @@ export class AppMessagesManager {
       if(Object.keys(noIDsDialogs).length) {
         //setTimeout(() => { // test bad situation
           this.reloadConversation(Object.keys(noIDsDialogs).map(id => +id)).then(() => {
-            $rootScope.$broadcast('dialogs_multiupdate', noIDsDialogs);
+            rootScope.broadcast('dialogs_multiupdate', noIDsDialogs);
   
             for(let peerID in noIDsDialogs) {
-              $rootScope.$broadcast('dialog_unread', {peerID: +peerID});
+              rootScope.broadcast('dialog_unread', {peerID: +peerID});
             }
           });
         //}, 10e3);
@@ -1641,7 +1641,7 @@ export class AppMessagesManager {
       if(hasPrepend) {
         this.scheduleHandleNewDialogs();
       } else {
-        $rootScope.$broadcast('dialogs_multiupdate', {});
+        rootScope.broadcast('dialogs_multiupdate', {});
       }
 
       return count;
@@ -1788,11 +1788,11 @@ export class AppMessagesManager {
       }
 
       if(justClear) {
-        $rootScope.$broadcast('dialog_flush', {peerID});
+        rootScope.broadcast('dialog_flush', {peerID});
       } else {
         this.dialogsStorage.dropDialog(peerID);
 
-        $rootScope.$broadcast('dialog_drop', {peerID});
+        rootScope.broadcast('dialog_drop', {peerID});
       }
     });
   }
@@ -1805,14 +1805,14 @@ export class AppMessagesManager {
 
       if(!this.messagesStorage.hasOwnProperty(mid)) {
         this.wrapSingleMessage(mid).then(() => {
-          $rootScope.$broadcast('peer_pinned_message', peerID);
+          rootScope.broadcast('peer_pinned_message', peerID);
         });
 
         return;
       }
     }
 
-    $rootScope.$broadcast('peer_pinned_message', peerID);
+    rootScope.broadcast('peer_pinned_message', peerID);
   }
 
   public getPinnedMessage(peerID: number) {
@@ -2330,10 +2330,10 @@ export class AppMessagesManager {
         setTimeout(() => {
           const dropped = this.dialogsStorage.dropDialog(migrateFrom);
           if(dropped.length) {
-            $rootScope.$broadcast('dialog_drop', {peerID: migrateFrom, dialog: dropped[0]});
+            rootScope.broadcast('dialog_drop', {peerID: migrateFrom, dialog: dropped[0]});
           }
 
-          $rootScope.$broadcast('dialog_migrate', {migrateFrom, migrateTo});
+          rootScope.broadcast('dialog_migrate', {migrateFrom, migrateTo});
         }, 100);
       }
     }
@@ -2394,7 +2394,7 @@ export class AppMessagesManager {
     const message = this.messagesStorage[messageID];
     return message && (
       message.peerID > 0 
-      || message.fromID == $rootScope.myID 
+      || message.fromID == rootScope.myID 
       || appChatsManager.getChat(message.peerID)._ == 'chat' 
       || appChatsManager.hasRights(message.peerID, 'deleteRevoke')
     );
@@ -2440,7 +2440,7 @@ export class AppMessagesManager {
         this.saveConversation(dialog);
         
         /* if(wasDialogBefore) {
-          $rootScope.$broadcast('dialog_top', dialog);
+          rootScope.$broadcast('dialog_top', dialog);
         } else { */
           updatedDialogs[peerID] = dialog;
           hasUpdated = true;
@@ -2448,7 +2448,7 @@ export class AppMessagesManager {
       } else {
         const dropped = this.dialogsStorage.dropDialog(peerID);
         if(dropped.length) {
-          $rootScope.$broadcast('dialog_drop', {peerID: peerID, dialog: dropped[0]});
+          rootScope.broadcast('dialog_drop', {peerID: peerID, dialog: dropped[0]});
         }
       }
 
@@ -2463,7 +2463,7 @@ export class AppMessagesManager {
     });
 
     if(hasUpdated) {
-      $rootScope.$broadcast('dialogs_multiupdate', updatedDialogs);
+      rootScope.broadcast('dialogs_multiupdate', updatedDialogs);
     }
   }
 
@@ -2548,7 +2548,7 @@ export class AppMessagesManager {
         dialog.unread_count++;
       } */
       if(this.mergeReplyKeyboard(historyStorage, message)) {
-        $rootScope.$broadcast('history_reply_markup', {peerID});
+        rootScope.broadcast('history_reply_markup', {peerID});
       }
     } else if(!historyStorage.history.length && !historyStorage.pending.length) {
       historyStorage[mid > 0 ? 'history' : 'pending'].push(mid);
@@ -2875,7 +2875,7 @@ export class AppMessagesManager {
     clearTimeout(this.newMessagesHandlePromise);
     this.newMessagesHandlePromise = 0;
 
-    $rootScope.$broadcast('history_multiappend', this.newMessagesToHandle);
+    rootScope.broadcast('history_multiappend', this.newMessagesToHandle);
     this.newMessagesToHandle = {};
   };
 
@@ -2903,7 +2903,7 @@ export class AppMessagesManager {
       this.incrementMaxSeenID(newMaxSeenID);
     }
 
-    $rootScope.$broadcast('dialogs_multiupdate', this.newDialogsToHandle as any);
+    rootScope.broadcast('dialogs_multiupdate', this.newDialogsToHandle as any);
     this.newDialogsToHandle = {};
   };
 
@@ -3189,7 +3189,7 @@ export class AppMessagesManager {
         }
 
         if(this.mergeReplyKeyboard(historyStorage, message)) {
-          $rootScope.$broadcast('history_reply_markup', {peerID});
+          rootScope.broadcast('history_reply_markup', {peerID});
         }
 
         if(!message.pFlags.out && message.from_id) {
@@ -3201,7 +3201,7 @@ export class AppMessagesManager {
 
         if(randomID) {
           if(pendingMessage = this.finalizePendingMessage(randomID, message)) {
-            $rootScope.$broadcast('history_update', {peerID, mid: message.mid});
+            rootScope.broadcast('history_update', {peerID, mid: message.mid});
           }
 
           delete this.pendingByMessageID[message.mid];
@@ -3251,7 +3251,7 @@ export class AppMessagesManager {
             dialog.pFlags.unread_mark = true;
           }
 
-          $rootScope.$broadcast('dialogs_multiupdate', {peerID: dialog});
+          rootScope.broadcast('dialogs_multiupdate', {peerID: dialog});
         }
 
         break;
@@ -3409,10 +3409,10 @@ export class AppMessagesManager {
         // @ts-ignore
         if(message.clear_history) { // that's will never happen
           if(isTopMessage) {
-            $rootScope.$broadcast('dialog_flush', {peerID: peerID});
+            rootScope.broadcast('dialog_flush', {peerID: peerID});
           }
         } else {
-          $rootScope.$broadcast('message_edit', {
+          rootScope.broadcast('message_edit', {
             peerID,
             mid,
             justMedia: false
@@ -3429,14 +3429,14 @@ export class AppMessagesManager {
             }
 
             if(pinnedMid) {
-              $rootScope.$broadcast('peer_pinned_message', peerID);
+              rootScope.broadcast('peer_pinned_message', peerID);
             }
           }
 
           if(isTopMessage || groupID) {
             const updatedDialogs: {[peerID: number]: Dialog} = {};
             updatedDialogs[peerID] = dialog;
-            $rootScope.$broadcast('dialogs_multiupdate', updatedDialogs);
+            rootScope.broadcast('dialogs_multiupdate', updatedDialogs);
           }
         }
         break;
@@ -3507,11 +3507,11 @@ export class AppMessagesManager {
         // need be commented for read out messages
         //if(newUnreadCount != 0 || !isOut) { // fix 16.11.2019 (maybe not)
           //////////this.log.warn(dT(), 'cnt', peerID, newUnreadCount, isOut, foundDialog, update, foundAffected);
-          $rootScope.$broadcast('dialog_unread', {peerID, count: newUnreadCount});
+          rootScope.broadcast('dialog_unread', {peerID, count: newUnreadCount});
         //}
 
         if(foundAffected) {
-          $rootScope.$broadcast('messages_read');
+          rootScope.broadcast('messages_read');
         }
         break;
       }
@@ -3534,7 +3534,7 @@ export class AppMessagesManager {
           }
         }
 
-        $rootScope.$broadcast('messages_media_read', messages);
+        rootScope.broadcast('messages_media_read', messages);
         break;
       }
 
@@ -3631,11 +3631,11 @@ export class AppMessagesManager {
 
           if(updatedData.albums) {
             for(const groupID in updatedData.albums) {
-              $rootScope.$broadcast('album_edit', {peerID, groupID, deletedMids: [...updatedData.albums[groupID]]});
+              rootScope.broadcast('album_edit', {peerID, groupID, deletedMids: [...updatedData.albums[groupID]]});
               /* const mids = this.getMidsByAlbum(groupID);
               if(mids.length) {
                 const mid = Math.max(...mids);
-                $rootScope.$broadcast('message_edit', {peerID, mid, justMedia: false});
+                rootScope.$broadcast('message_edit', {peerID, mid, justMedia: false});
               } */
             }
           }
@@ -3656,7 +3656,7 @@ export class AppMessagesManager {
 
             historyStorage.pending = newPending;
 
-            $rootScope.$broadcast('history_delete', {peerID, msgs: updatedData.msgs});
+            rootScope.broadcast('history_delete', {peerID, msgs: updatedData.msgs});
           }
 
           const foundDialog = this.getDialogByPeerID(peerID)[0];
@@ -3664,7 +3664,7 @@ export class AppMessagesManager {
             if(updatedData.unread) {
               foundDialog.unread_count -= updatedData.unread;
 
-              $rootScope.$broadcast('dialog_unread', {
+              rootScope.broadcast('dialog_unread', {
                 peerID,
                 count: foundDialog.unread_count
               });
@@ -3692,7 +3692,7 @@ export class AppMessagesManager {
 
         if(canViewHistory != hasHistory) {
           delete this.historiesStorage[peerID];
-          $rootScope.$broadcast('history_forbidden', peerID);
+          rootScope.broadcast('history_forbidden', peerID);
         }
 
         if(hasDialog != needDialog) {
@@ -3701,7 +3701,7 @@ export class AppMessagesManager {
           } else {
             if(foundDialog[0]) {
               this.dialogsStorage.dropDialog(peerID);
-              $rootScope.$broadcast('dialog_drop', {peerID: peerID, dialog: foundDialog[0]});
+              rootScope.broadcast('dialog_drop', {peerID: peerID, dialog: foundDialog[0]});
             }
           }
         }
@@ -3719,7 +3719,7 @@ export class AppMessagesManager {
 
         delete this.historiesStorage[peerID];
         this.reloadConversation(-channelID).then(() => {
-          $rootScope.$broadcast('history_reload', peerID);
+          rootScope.broadcast('history_reload', peerID);
         });
 
         break;
@@ -3731,7 +3731,7 @@ export class AppMessagesManager {
         const message = this.getMessage(mid);
         if(message && message.views && message.views < views) {
           message.views = views;
-          $rootScope.$broadcast('message_views', {mid, views});
+          rootScope.broadcast('message_views', {mid, views});
         }
         break;
       }
@@ -3809,7 +3809,7 @@ export class AppMessagesManager {
         delete message.random_id;
         delete message.send;
 
-        $rootScope.$broadcast('messages_pending');
+        rootScope.broadcast('messages_pending');
       }
 
       delete this.messagesStorage[tempID];
@@ -3835,7 +3835,7 @@ export class AppMessagesManager {
       delete this.tempFinalizeCallbacks[tempID];
     }
 
-    $rootScope.$broadcast('message_sent', {tempID, mid});
+    rootScope.broadcast('message_sent', {tempID, mid});
   }
 
   public incrementMaxSeenID(maxID: number) {
@@ -3989,7 +3989,7 @@ export class AppMessagesManager {
       historyStorage.history.splice(offset, historyStorage.history.length - offset);
       historyResult.messages.forEach((message: any) => {
         if(this.mergeReplyKeyboard(historyStorage, message)) {
-          $rootScope.$broadcast('history_reply_markup', {peerID});
+          rootScope.broadcast('history_reply_markup', {peerID});
         }
 
         historyStorage.history.push(message.mid);
@@ -4047,7 +4047,7 @@ export class AppMessagesManager {
 
     //console.trace('requestHistory', peerID, maxID, limit, offset);
 
-    $rootScope.$broadcast('history_request');
+    rootScope.broadcast('history_request');
 
     return apiManager.invokeApi('messages.getHistory', {
       peer: appPeersManager.getInputPeerByID(peerID),
@@ -4187,7 +4187,7 @@ export class AppMessagesManager {
               this.saveMessages(getMessagesResult.messages);
             }
     
-            $rootScope.$broadcast('messages_downloaded', splitted.mids[+channelID]);
+            rootScope.broadcast('messages_downloaded', splitted.mids[+channelID]);
           }));
         });
 
@@ -4202,7 +4202,7 @@ export class AppMessagesManager {
 
   public wrapSingleMessage(msgID: number, overwrite = false): Promise<void> {
     if(this.messagesStorage[msgID] && !overwrite) {
-      $rootScope.$broadcast('messages_downloaded', [msgID]);
+      rootScope.broadcast('messages_downloaded', [msgID]);
       return Promise.resolve();
     } else if(this.needSingleMessages.indexOf(msgID) == -1) {
       this.needSingleMessages.push(msgID);
@@ -4213,7 +4213,7 @@ export class AppMessagesManager {
   }
 
   public setTyping(peerID: number, _action: any): Promise<boolean> {
-    if(!$rootScope.myID) return Promise.resolve(false);
+    if(!rootScope.myID) return Promise.resolve(false);
     
     const action: SendMessageAction = typeof(_action) == 'string' ? {_: _action} : _action;
     return apiManager.invokeApi('messages.setTyping', {
diff --git a/src/lib/appManagers/appPeersManager.ts b/src/lib/appManagers/appPeersManager.ts
index bb176fff..2f86fe7a 100644
--- a/src/lib/appManagers/appPeersManager.ts
+++ b/src/lib/appManagers/appPeersManager.ts
@@ -2,7 +2,7 @@ import { isObject } from "../../helpers/object";
 import { DialogPeer, InputDialogPeer, InputPeer, Peer } from "../../layer";
 import { MOUNT_CLASS_TO } from "../mtproto/mtproto_config";
 import { RichTextProcessor } from "../richtextprocessor";
-import $rootScope from "../rootScope";
+import rootScope from "../rootScope";
 import appChatsManager from "./appChatsManager";
 import appUsersManager from "./appUsersManager";
 
@@ -29,7 +29,7 @@ export class AppPeersManager {
   } */
 
   public canPinMessage(peerID: number) {
-    return peerID == $rootScope.myID || (peerID < 0 && appChatsManager.hasRights(-peerID, 'pin'));
+    return peerID == rootScope.myID || (peerID < 0 && appChatsManager.hasRights(-peerID, 'pin'));
   }
 
   public getPeerPhoto(peerID: number) {
@@ -53,7 +53,7 @@ export class AppPeersManager {
 
   public getPeerTitle(peerID: number | any, plainText = false, onlyFirstName = false) {
     if(!peerID) {
-      peerID = $rootScope.myID;
+      peerID = rootScope.myID;
     }
     
     let peer: any = {}; 
diff --git a/src/lib/appManagers/appPollsManager.ts b/src/lib/appManagers/appPollsManager.ts
index 73dca2c7..e784005a 100644
--- a/src/lib/appManagers/appPollsManager.ts
+++ b/src/lib/appManagers/appPollsManager.ts
@@ -4,7 +4,7 @@ import { logger, LogLevels } from "../logger";
 import apiManager from "../mtproto/mtprotoworker";
 import { MOUNT_CLASS_TO } from "../mtproto/mtproto_config";
 import { RichTextProcessor } from "../richtextprocessor";
-import $rootScope from "../rootScope";
+import rootScope from "../rootScope";
 import apiUpdatesManager from "./apiUpdatesManager";
 import appMessagesManager from './appMessagesManager';
 import appPeersManager from './appPeersManager';
@@ -77,7 +77,7 @@ class AppPollsManager {
   private log = logger('POLLS', LogLevels.error);
 
   constructor() {
-    $rootScope.$on('apiUpdate', (e) => {
+    rootScope.on('apiUpdate', (e) => {
       let update = e.detail;
       
       this.handleUpdate(update);
@@ -95,7 +95,7 @@ class AppPollsManager {
         }
 
         poll = this.savePoll(poll, update.results);
-        $rootScope.$broadcast('poll_update', {poll, results: update.results});
+        rootScope.broadcast('poll_update', {poll, results: update.results});
         break;
       }
 
diff --git a/src/lib/appManagers/appStateManager.ts b/src/lib/appManagers/appStateManager.ts
index 7582e6b8..2b81b404 100644
--- a/src/lib/appManagers/appStateManager.ts
+++ b/src/lib/appManagers/appStateManager.ts
@@ -2,7 +2,7 @@ import type { Dialog } from './appMessagesManager';
 import type { AppStickersManager } from './appStickersManager';
 import { App, MOUNT_CLASS_TO, UserAuth } from '../mtproto/mtproto_config';
 import EventListenerBase from '../../helpers/eventListenerBase';
-import $rootScope from '../rootScope';
+import rootScope from '../rootScope';
 import AppStorage from '../storage';
 import { logger } from '../logger';
 import type { AppUsersManager } from './appUsersManager';
@@ -91,7 +91,7 @@ export class AppStateManager extends EventListenerBase<{
         if(auth?.id) {
           // ! Warning ! DON'T delete this
           this.state.authState = {_: 'authStateSignedIn'};
-          $rootScope.$broadcast('user_auth', {id: auth.id});
+          rootScope.broadcast('user_auth', {id: auth.id});
         } else if(!this.state.authState) {
           this.state.authState = {_: 'authStateSignIn'};
         }
diff --git a/src/lib/appManagers/appStickersManager.ts b/src/lib/appManagers/appStickersManager.ts
index 876ceaf4..0cdfbca1 100644
--- a/src/lib/appManagers/appStickersManager.ts
+++ b/src/lib/appManagers/appStickersManager.ts
@@ -2,7 +2,7 @@ import { Document, InputFileLocation, InputStickerSet, MessagesRecentStickers, M
 import { Modify } from '../../types';
 import apiManager from '../mtproto/mtprotoworker';
 import { MOUNT_CLASS_TO } from '../mtproto/mtproto_config';
-import $rootScope from '../rootScope';
+import rootScope from '../rootScope';
 import appDocsManager from './appDocsManager';
 import appStateManager from './appStateManager';
 
@@ -44,13 +44,13 @@ export class AppStickersManager {
       //}
     });
 
-    $rootScope.$on('apiUpdate', (e) => {
+    rootScope.on('apiUpdate', (e) => {
       const update = e.detail;
       
       switch(update._) {
         case 'updateNewStickerSet': {
           this.saveStickerSet(update.stickerset, update.stickerset.set.id);
-          $rootScope.$broadcast('stickers_installed', update.stickerset.set);
+          rootScope.broadcast('stickers_installed', update.stickerset.set);
           break;
         }
       }
@@ -210,7 +210,7 @@ export class AppStickersManager {
 
       if(res) {
         delete set.installed_date;
-        $rootScope.$broadcast('stickers_deleted', set);
+        rootScope.broadcast('stickers_deleted', set);
         return true;
       }
     } else {
@@ -221,7 +221,7 @@ export class AppStickersManager {
 
       if(res) {
         set.installed_date = Date.now() / 1000 | 0;
-        $rootScope.$broadcast('stickers_installed', set);
+        rootScope.broadcast('stickers_installed', set);
         return true;
       }
     }
diff --git a/src/lib/appManagers/appUsersManager.ts b/src/lib/appManagers/appUsersManager.ts
index 18fbc444..ace5acae 100644
--- a/src/lib/appManagers/appUsersManager.ts
+++ b/src/lib/appManagers/appUsersManager.ts
@@ -7,7 +7,7 @@ import apiManager from '../mtproto/mtprotoworker';
 import { MOUNT_CLASS_TO } from "../mtproto/mtproto_config";
 import serverTimeManager from "../mtproto/serverTimeManager";
 import { RichTextProcessor } from "../richtextprocessor";
-import $rootScope from "../rootScope";
+import rootScope from "../rootScope";
 import searchIndexManager from "../searchIndexManager";
 import appChatsManager from "./appChatsManager";
 import appPeersManager from "./appPeersManager";
@@ -32,9 +32,9 @@ export class AppUsersManager {
   constructor() {
     setInterval(this.updateUsersStatuses, 60000);
 
-    $rootScope.$on('stateSynchronized', this.updateUsersStatuses);
+    rootScope.on('stateSynchronized', this.updateUsersStatuses);
 
-    $rootScope.$on('apiUpdate', (e) => {
+    rootScope.on('apiUpdate', (e) => {
       const update = e.detail as Update;
       //console.log('on apiUpdate', update);
       switch(update._) {
@@ -54,7 +54,7 @@ export class AppUsersManager {
             }
 
             user.sortStatus = this.getUserStatusForSort(user.status);
-            $rootScope.$broadcast('user_update', userID);
+            rootScope.broadcast('user_update', userID);
           } //////else console.warn('No user by id:', userID);
           break;
   
@@ -74,8 +74,8 @@ export class AppUsersManager {
                 update.photo : {empty: true});
             }
   
-            $rootScope.$broadcast('user_update', userID);
-            $rootScope.$broadcast('avatar_update', userID);
+            rootScope.broadcast('user_update', userID);
+            rootScope.broadcast('avatar_update', userID);
           } else console.warn('No user by id:', userID);
 
           break;
@@ -281,7 +281,7 @@ export class AppUsersManager {
       safeReplaceObject(result, user);
     }
 
-    $rootScope.$broadcast('user_update', userID);
+    rootScope.broadcast('user_update', userID);
 
     if(this.cachedPhotoLocations[userID] !== undefined) {
       safeReplaceObject(this.cachedPhotoLocations[userID], user && 
@@ -323,7 +323,7 @@ export class AppUsersManager {
   }
 
   public getSelf() {
-    return this.getUser($rootScope.myID);
+    return this.getUser(rootScope.myID);
   }
 
   public getUserStatusString(userID: number) {
@@ -404,7 +404,7 @@ export class AppUsersManager {
   }
 
   public isNonContactUser(id: number) {
-    return this.isRegularUser(id) && !this.isContact(id) && id != $rootScope.myID;
+    return this.isRegularUser(id) && !this.isContact(id) && id != rootScope.myID;
   }
 
   public hasUser(id: number, allowMin?: boolean) {
@@ -455,7 +455,7 @@ export class AppUsersManager {
         user.status.expires < timestampNow) {
 
         user.status = {_: 'userStatusOffline', was_online: user.status.expires};
-        $rootScope.$broadcast('user_update', user.id);
+        rootScope.broadcast('user_update', user.id);
       }
     }
   };
@@ -479,7 +479,7 @@ export class AppUsersManager {
       };
       
       user.sortStatus = this.getUserStatusForSort(user.status);
-      $rootScope.$broadcast('user_update', id);
+      rootScope.broadcast('user_update', id);
     }
   }
 
@@ -615,7 +615,7 @@ export class AppUsersManager {
           this.contactsList.splice(curPos, 1);
         }
 
-        $rootScope.$broadcast('contacts_update', userID);
+        rootScope.$broadcast('contacts_update', userID);
       }
     }
   } */
@@ -637,7 +637,7 @@ export class AppUsersManager {
 
       user.status = status;
       user.sortStatus = this.getUserStatusForSort(user.status);
-      $rootScope.$broadcast('user_update', userID);
+      rootScope.broadcast('user_update', userID);
     }
   }
 }
diff --git a/src/lib/appManagers/appWebPagesManager.ts b/src/lib/appManagers/appWebPagesManager.ts
index 0a12f375..29f103f8 100644
--- a/src/lib/appManagers/appWebPagesManager.ts
+++ b/src/lib/appManagers/appWebPagesManager.ts
@@ -2,7 +2,7 @@ import appPhotosManager from "./appPhotosManager";
 import appDocsManager from "./appDocsManager";
 import { RichTextProcessor } from "../richtextprocessor";
 import { ReferenceContext } from "../mtproto/referenceDatabase";
-import $rootScope from "../rootScope";
+import rootScope from "../rootScope";
 import { safeReplaceObject } from "../../helpers/object";
 import { limitSymbols } from "../../helpers/string";
 
@@ -11,7 +11,7 @@ class AppWebPagesManager {
   pendingWebPages: any = {};
   
   constructor() {
-    $rootScope.$on('apiUpdate', (e) => {
+    rootScope.on('apiUpdate', (e) => {
       const update = e.detail;
 
       switch(update._) {
@@ -93,7 +93,7 @@ class AppWebPagesManager {
         msgs.push(+msgID);
       }
 
-      $rootScope.$broadcast('webpage_updated', {
+      rootScope.broadcast('webpage_updated', {
         id: apiWebPage.id,
         msgs: msgs
       });
diff --git a/src/lib/mtproto/apiManager.ts b/src/lib/mtproto/apiManager.ts
index 30835e48..d182fa86 100644
--- a/src/lib/mtproto/apiManager.ts
+++ b/src/lib/mtproto/apiManager.ts
@@ -14,7 +14,7 @@ import { CancellablePromise, deferredPromise } from '../../helpers/cancellablePr
 import { bytesFromHex, bytesToHex } from '../../helpers/bytes';
 
 /// #if !MTPROTO_WORKER
-import $rootScope from '../rootScope';
+import rootScope from '../rootScope';
 /// #endif
 
 /* var networker = apiManager.cachedNetworkers.websocket.upload[2];
@@ -90,7 +90,7 @@ export class ApiManager {
     this.telegramMeNotify(true);
 
     /// #if !MTPROTO_WORKER
-    $rootScope.$broadcast('user_auth', fullUserAuth);
+    rootScope.broadcast('user_auth', fullUserAuth);
     /// #endif
   }
 
@@ -207,6 +207,10 @@ export class ApiManager {
         }
       }
 
+      /* networker.onConnectionStatusChange = (online) => {
+        console.log('status:', online);
+      }; */
+
       delete this.gettingNetworkers[getKey];
       return cache[dcID] = networker;
     });
diff --git a/src/lib/mtproto/mtproto.worker.ts b/src/lib/mtproto/mtproto.worker.ts
index 6a811765..2bed4f5e 100644
--- a/src/lib/mtproto/mtproto.worker.ts
+++ b/src/lib/mtproto/mtproto.worker.ts
@@ -56,6 +56,10 @@ networkerFactory.setUpdatesProcessor((obj, bool) => {
   respond({update: {obj, bool}});
 });
 
+networkerFactory.onConnectionStatusChange = (status) => {
+  respond({type: 'connectionStatusChange', payload: status});
+};
+
 ctx.addEventListener('message', async(e) => {
   try {
     const task = e.data;
diff --git a/src/lib/mtproto/mtprotoworker.ts b/src/lib/mtproto/mtprotoworker.ts
index 5ab6d079..09006cb6 100644
--- a/src/lib/mtproto/mtprotoworker.ts
+++ b/src/lib/mtproto/mtprotoworker.ts
@@ -4,7 +4,7 @@ import type { MethodDeclMap } from '../../layer';
 import type { InvokeApiOptions } from '../../types';
 import CryptoWorkerMethods from '../crypto/crypto_methods';
 import { logger } from '../logger';
-import $rootScope from '../rootScope';
+import rootScope from '../rootScope';
 import AppStorage from '../storage';
 import webpWorkerController from '../webp/webpWorkerController';
 import type { DownloadOptions } from './apiFileManager';
@@ -127,7 +127,9 @@ export class ApiManagerProxy extends CryptoWorkerMethods {
           this.updatesProcessor(task.update.obj, task.update.bool);
         }
       } else if(task.progress) {
-        $rootScope.$broadcast('download_progress', task.progress);
+        rootScope.broadcast('download_progress', task.progress);
+      } else if(task.type == 'connectionStatusChange') {
+        rootScope.broadcast('connection_status_change', task.payload);
       } else if(task.type == 'convertWebp') {
         webpWorkerController.postMessage(task);
       } else if((task as ServiceWorkerTaskResponse).type == 'requestFilePart') {
@@ -229,7 +231,7 @@ export class ApiManagerProxy extends CryptoWorkerMethods {
   }
 
   public setUserAuth(userAuth: {id: number}) {
-    $rootScope.$broadcast('user_auth', userAuth);
+    rootScope.broadcast('user_auth', userAuth);
     return this.performTaskWorker('setUserAuth', userAuth);
   }
 
diff --git a/src/lib/mtproto/networker.ts b/src/lib/mtproto/networker.ts
index 5a81110e..2fe01da6 100644
--- a/src/lib/mtproto/networker.ts
+++ b/src/lib/mtproto/networker.ts
@@ -70,7 +70,9 @@ export type MTMessage = InvokeApiOptions & MTMessageOptions & {
 export default class MTPNetworker {
   private authKeyUint8: Uint8Array;
 
-  private upload: boolean;
+  private isFileNetworker: boolean;
+  private isFileUpload: boolean;
+  private isFileDownload: boolean;
 
   private lastServerMessages: Array<string> = [];
 
@@ -105,19 +107,27 @@ export default class MTPNetworker {
 
   //private transport: MTTransport;
 
+  private name: string;
   private log: ReturnType<typeof logger>;
+  
+  private isOnline = false;
+  //public onConnectionStatusChange: (online: boolean) => void;
 
-  constructor(private dcID: number, private authKey: number[], private authKeyID: Uint8Array,
-    private serverSalt: number[], private transport: MTTransport, private options: InvokeApiOptions = {}) {
+  constructor(public dcID: number, private authKey: number[], private authKeyID: Uint8Array,
+    private serverSalt: number[], private transport: MTTransport, options: InvokeApiOptions = {}) {
     this.authKeyUint8 = convertToUint8Array(this.authKey);
     //this.authKeyID = sha1BytesSync(this.authKey).slice(-8);
 
     //console.trace('Create', dcID, options);
 
-    const suffix = this.options.fileUpload ? '-U' : this.options.fileDownload ? '-D' : '';
-    this.upload = this.options.fileUpload || this.options.fileDownload;
-    //this.log = logger('NET-' + dcID + suffix, this.upload && this.dcID == 2 ? LogLevels.debug | LogLevels.warn | LogLevels.log | LogLevels.error : LogLevels.error);
-    this.log = logger('NET-' + dcID + suffix, LogLevels.log | LogLevels.error);
+    this.isFileUpload = !!options.fileUpload;
+    this.isFileDownload = !!options.fileDownload;
+    this.isFileNetworker = this.isFileUpload || this.isFileDownload;
+
+    const suffix = this.isFileUpload ? '-U' : this.isFileDownload ? '-D' : '';
+    this.name = 'NET-' + dcID + suffix;
+    //this.log = logger(this.name, this.upload && this.dcID == 2 ? LogLevels.debug | LogLevels.warn | LogLevels.log | LogLevels.error : LogLevels.error);
+    this.log = logger(this.name, LogLevels.log | LogLevels.error);
     this.log('constructor'/* , this.authKey, this.authKeyID, this.serverSalt */);
 
     // Test resend after bad_server_salt
@@ -130,8 +140,8 @@ export default class MTPNetworker {
 
     // if(!NetworkerFactory.offlineInited) {
     //   NetworkerFactory.offlineInited = true;
-    //   /* $rootScope.offline = true
-    //   $rootScope.offlineConnecting = true */
+    //   /* rootScope.offline = true
+    //   rootScope.offlineConnecting = true */
     // }
 
     /// #if MTPROTO_HTTP_UPLOAD
@@ -198,7 +208,7 @@ export default class MTPNetworker {
     return seqNo;
   }
 
-  public wrapMtpCall(method: string, params: any = {}, options: MTMessageOptions = {}) {
+  public wrapMtpCall(method: string, params: any, options: MTMessageOptions) {
     const serializer = new TLSerialization({mtproto: true});
   
     serializer.storeMethod(method, params);
@@ -218,7 +228,7 @@ export default class MTPNetworker {
     return this.pushMessage(message, options);
   }
   
-  public wrapMtpMessage(object: any = {}, options: MTMessageOptions = {}) {
+  public wrapMtpMessage(object: any, options: MTMessageOptions) {
     const serializer = new TLSerialization({mtproto: true});
     serializer.storeObject(object, 'Object');
   
@@ -321,7 +331,7 @@ export default class MTPNetworker {
     AppStorage.get<number>('dc').then((baseDcID: number) => {
       if(isClean && (
           baseDcID != this.dcID ||
-          this.upload ||
+          this.isFileNetworker ||
           (this.sleepAfter && Date.now() > this.sleepAfter)
         )) {
         //console.warn(dT(), 'Send long-poll for DC is delayed', this.dcID, this.sleepAfter);
@@ -354,7 +364,7 @@ export default class MTPNetworker {
   }
 
   public checkConnection = (event: Event | string) => {
-    /* $rootScope.offlineConnecting = true */
+    /* rootScope.offlineConnecting = true */
   
     this.log('Check connection', event);
     clearTimeout(this.checkConnectionTimeout);
@@ -374,14 +384,14 @@ export default class MTPNetworker {
     };
 
     this.sendEncryptedRequest(pingMessage).then((result) => {
-      /* delete $rootScope.offlineConnecting */
+      /* delete rootScope.offlineConnecting */
       this.toggleOffline(false);
     }, () => {
       this.log('Delay ', this.checkConnectionPeriod * 1000);
       this.checkConnectionTimeout = setTimeout(this.checkConnection, this.checkConnectionPeriod * 1000 | 0);
       this.checkConnectionPeriod = Math.min(60, this.checkConnectionPeriod * 1.5);
       /* setTimeout(function() {
-        delete $rootScope.offlineConnecting
+        delete rootScope.offlineConnecting
       }, 1000); */
     });
   };
@@ -393,8 +403,8 @@ export default class MTPNetworker {
     }
   
     this.offline = enabled;
-    /* $rootScope.offline = enabled;
-    $rootScope.offlineConnecting = false; */
+    /* rootScope.offline = enabled;
+    rootScope.offlineConnecting = false; */
 
     if(this.offline) {
       clearTimeout(this.nextReqTimeout);
@@ -481,17 +491,20 @@ export default class MTPNetworker {
     seq_no: number,
     body: Uint8Array | number[],
     isAPI?: boolean
-  }, options: MTMessageOptions = {}) {
-    return new Promise((resolve, reject) => {
-      this.sentMessages[message.msg_id] = Object.assign(message, options, {
-        deferred: {resolve, reject}
-      });
+  }, options: MTMessageOptions) {
+    const promise = new Promise((resolve, reject) => {
+      this.sentMessages[message.msg_id] = Object.assign(message, options, options.notContentRelated 
+        ? undefined 
+        : {
+          deferred: {resolve, reject}
+        }
+      );
 
-      // this.log('Networker pushMessage:', this.sentMessages[message.msg_id]);
+      //this.log.error('Networker pushMessage:', this.sentMessages[message.msg_id]);
 
       this.pendingMessages[message.msg_id] = 0;
     
-      if(!options || !options.noSchedule) {
+      if(!options.noSchedule) {
         this.scheduleRequest();
       }
 
@@ -499,6 +512,40 @@ export default class MTPNetworker {
         options.messageID = message.msg_id;
       }
     });
+
+    if(!options.notContentRelated && !options.noResponse) {
+      const timeout = setTimeout(() => {
+        this.log.error('timeout', message);
+        this.setConnectionStatus(false);
+      }, 5e3);
+  
+      promise.finally(() => {
+        clearTimeout(timeout);
+        this.setConnectionStatus(true);
+      });
+    }
+
+    return promise;
+  }
+
+  public setConnectionStatus(online: boolean) {
+    const willChange = this.isOnline != online;
+    this.isOnline = online;
+
+    if(willChange && NetworkerFactory.onConnectionStatusChange) {
+      NetworkerFactory.onConnectionStatusChange({
+        _: 'networkerStatus', 
+        online: this.isOnline, 
+        dcID: this.dcID,
+        name: this.name,
+        isFileNetworker: this.isFileNetworker,
+        isFileDownload: this.isFileDownload,
+        isFileUpload: this.isFileUpload
+      });
+    }
+    /* if(this.onConnectionStatusChange) {
+      this.onConnectionStatusChange(this.isOnline);
+    } */
   }
 
   public pushResend(messageID: string, delay = 0) {
@@ -1198,7 +1245,7 @@ export default class MTPNetworker {
         this.applyServerSalt(message.server_salt);
   
         AppStorage.get<number>('dc').then((baseDcID: number) => {
-          if(baseDcID == this.dcID && !this.upload && NetworkerFactory.updatesProcessor) {
+          if(baseDcID == this.dcID && !this.isFileNetworker && NetworkerFactory.updatesProcessor) {
             NetworkerFactory.updatesProcessor(message, true);
           }
         });
diff --git a/src/lib/mtproto/networkerFactory.ts b/src/lib/mtproto/networkerFactory.ts
index d17e6f04..81897ba0 100644
--- a/src/lib/mtproto/networkerFactory.ts
+++ b/src/lib/mtproto/networkerFactory.ts
@@ -1,9 +1,10 @@
 import MTPNetworker from "./networker";
-import { InvokeApiOptions } from "../../types";
+import { ConnectionStatusChange, InvokeApiOptions } from "../../types";
 import MTTransport from "./transports/transport";
 
 export class NetworkerFactory {
   public updatesProcessor: (obj: any, bool: boolean) => void = null;
+  public onConnectionStatusChange: (info: ConnectionStatusChange) => void = null;
 
   public setUpdatesProcessor(callback: (obj: any, bool: boolean) => void) {
     this.updatesProcessor = callback;
diff --git a/src/lib/mtproto/transports/websocket.ts b/src/lib/mtproto/transports/websocket.ts
index 83084d93..36393885 100644
--- a/src/lib/mtproto/transports/websocket.ts
+++ b/src/lib/mtproto/transports/websocket.ts
@@ -68,9 +68,13 @@ export default class Socket extends MTTransport {
 
       this.releasePending();
 
-      if(this.networker && this.lastCloseTime) {
-        this.networker.cleanupSent();
-        this.networker.resend();
+      if(this.networker) {
+        this.networker.setConnectionStatus(true);
+
+        if(this.lastCloseTime) {
+          this.networker.cleanupSent();
+          this.networker.resend();
+        }
       }
     //}, 3e3);
   };
@@ -87,6 +91,10 @@ export default class Socket extends MTTransport {
     const diff = time - this.lastCloseTime;
     const needTimeout = !isNaN(diff) && diff < CONNECTION_RETRY_TIMEOUT ? CONNECTION_RETRY_TIMEOUT - diff : 0;
 
+    if(this.networker) {
+      this.networker.setConnectionStatus(false);
+    }
+
     this.log('will try to reconnect after timeout:', needTimeout / 1000);
     setTimeout(() => {
       this.log('trying to reconnect...');
@@ -98,10 +106,6 @@ export default class Socket extends MTTransport {
         }
       }
 
-      if(this.networker) {
-        this.pending
-      }
-
       this.connect();
     }, needTimeout);
   };
diff --git a/src/lib/rootScope.ts b/src/lib/rootScope.ts
index 2b07296e..13bacf16 100644
--- a/src/lib/rootScope.ts
+++ b/src/lib/rootScope.ts
@@ -3,6 +3,7 @@ import type { MyDocument } from "./appManagers/appDocsManager";
 import type { AppMessagesManager, Dialog } from "./appManagers/appMessagesManager";
 import type { Poll, PollResults } from "./appManagers/appPollsManager";
 import type { MyDialogFilter } from "./storages/filters";
+import type { ConnectionStatusChange } from "../types";
 import { MOUNT_CLASS_TO } from "./mtproto/mtproto_config";
 
 type BroadcastEvents = {
@@ -61,38 +62,51 @@ type BroadcastEvents = {
 
   'apiUpdate': Update,
   'download_progress': any,
+  'connection_status_change': ConnectionStatusChange
   //'draft_updated': any,
 };
 
-const $rootScope = {
-  $broadcast: <T extends keyof BroadcastEvents>(name: T, detail?: BroadcastEvents[T]) => {
+class RootScope {
+  public overlayIsActive: boolean = false;
+  public selectedPeerID = 0;
+  public myID = 0;
+  public idle = {
+    isIDLE: false
+  };
+  public connectionStatus: {[name: string]: ConnectionStatusChange} = {};
+
+  constructor() {
+    this.on('user_auth', (e) => {
+      this.myID = e.detail.id;
+    });
+
+    this.on('connection_status_change', (e) => {
+      const status = e.detail;
+      this.connectionStatus[e.detail.name] = status;
+    });
+  }
+
+  public broadcast = <T extends keyof BroadcastEvents>(name: T, detail?: BroadcastEvents[T]) => {
     /* if(name != 'user_update') {
       console.debug(dT(), 'Broadcasting ' + name + ' event, with args:', detail);
     } */
 
-    let myCustomEvent = new CustomEvent(name, {detail});
+    const myCustomEvent = new CustomEvent(name, {detail});
     document.dispatchEvent(myCustomEvent);
-  },
-  $on: <T extends keyof BroadcastEvents>(name: T, callback: (e: Omit<CustomEvent, 'detail'> & {detail: BroadcastEvents[T]}) => any) => {
+  };
+
+  public on = <T extends keyof BroadcastEvents>(name: T, callback: (e: Omit<CustomEvent, 'detail'> & {detail: BroadcastEvents[T]}) => any) => {
     // @ts-ignore
     document.addEventListener(name, callback);
-  },
-  $off: <T extends keyof BroadcastEvents>(name: T, callback: (e: Omit<CustomEvent, 'detail'> & {detail: BroadcastEvents[T]}) => any) => {
+  };
+
+  public off = <T extends keyof BroadcastEvents>(name: T, callback: (e: Omit<CustomEvent, 'detail'> & {detail: BroadcastEvents[T]}) => any) => {
     // @ts-ignore
     document.removeEventListener(name, callback);
-  },
-
-  overlayIsActive: false,
-  selectedPeerID: 0,
-  myID: 0,
-  idle: {
-    isIDLE: false
-  }
-};
+  };
+}
 
-$rootScope.$on('user_auth', (e) => {
-  $rootScope.myID = e.detail.id;
-});
+const rootScope = new RootScope();
 
-MOUNT_CLASS_TO && (MOUNT_CLASS_TO.$rootScope = $rootScope);
-export default $rootScope;
\ No newline at end of file
+MOUNT_CLASS_TO && (MOUNT_CLASS_TO.rootScope = rootScope);
+export default rootScope;
\ No newline at end of file
diff --git a/src/lib/storages/filters.ts b/src/lib/storages/filters.ts
index d14809e1..6f51515f 100644
--- a/src/lib/storages/filters.ts
+++ b/src/lib/storages/filters.ts
@@ -4,7 +4,7 @@ import type { Modify } from "../../types";
 import type { AppPeersManager } from "../appManagers/appPeersManager";
 import type { AppUsersManager } from "../appManagers/appUsersManager";
 //import type { ApiManagerProxy } from "../mtproto/mtprotoworker";
-import type _$rootScope from "../rootScope";
+import type _rootScope from "../rootScope";
 import type {Dialog} from '../appManagers/appMessagesManager';
 import apiManager from "../mtproto/mtprotoworker";
 
@@ -22,8 +22,8 @@ export default class FiltersStorage {
   public filters: {[filterID: string]: MyDialogFilter} = {};
   public orderIndex = START_ORDER_INDEX;
 
-  constructor(private appPeersManager: AppPeersManager, private appUsersManager: AppUsersManager, /* private apiManager: ApiManagerProxy, */ private $rootScope: typeof _$rootScope) {
-    $rootScope.$on('apiUpdate', (e) => {
+  constructor(private appPeersManager: AppPeersManager, private appUsersManager: AppUsersManager, /* private apiManager: ApiManagerProxy, */ private rootScope: typeof _rootScope) {
+    rootScope.on('apiUpdate', (e) => {
       this.handleUpdate(e.detail);
     });
   }
@@ -37,7 +37,7 @@ export default class FiltersStorage {
           this.saveDialogFilter(update.filter as any);
         } else if(this.filters[update.id]) { // Папка удалена
           //this.getDialogFilters(true);
-          this.$rootScope.$broadcast('filter_delete', this.filters[update.id]);
+          this.rootScope.broadcast('filter_delete', this.filters[update.id]);
           delete this.filters[update.id];
         }
 
@@ -73,7 +73,7 @@ export default class FiltersStorage {
           this.setOrderIndex(filter);
         });
 
-        this.$rootScope.$broadcast('filter_order', update.order);
+        this.rootScope.broadcast('filter_order', update.order);
         
         break;
       }
@@ -179,7 +179,7 @@ export default class FiltersStorage {
           this.saveDialogFilter(filter);
         }
 
-        $rootScope.$broadcast('filter_update', filter); */
+        rootScope.$broadcast('filter_update', filter); */
 
         this.handleUpdate({
           _: 'updateDialogFilter',
@@ -246,7 +246,7 @@ export default class FiltersStorage {
     this.setOrderIndex(filter);
 
     if(update) {
-      this.$rootScope.$broadcast('filter_update', filter);
+      this.rootScope.broadcast('filter_update', filter);
     }
   }
 
diff --git a/src/scss/partials/_leftSidebar.scss b/src/scss/partials/_leftSidebar.scss
index a8a728f1..55da7fd8 100644
--- a/src/scss/partials/_leftSidebar.scss
+++ b/src/scss/partials/_leftSidebar.scss
@@ -292,6 +292,79 @@
       }
     }
   }
+
+  .connection-status {
+    width: 100%;
+    padding: 0 .5rem .5rem;
+    overflow: hidden;
+    flex: 0 0 auto;
+    
+    &:not(.is-not-connected) {
+      .connection-status-button {
+        display: none;
+      }
+    }
+
+    &.is-not-connected {
+      &.animating {
+        .connection-status-button, & + .connection-status-bottom {
+          transition: transform var(--layer-transition);
+        }
+      }
+
+      &:not(.backwards) {
+        .connection-status-button {
+          transform: translateY(0);
+        }
+
+        & + .connection-status-bottom {
+          transform: translateY(64px);
+        }
+      }
+
+      &:not(.animating):not(.backwards) {
+        & + .connection-status-bottom {
+          height: calc(100% - 64px);
+        }
+      }
+    }
+
+    &-button {
+      color: #2e3939;
+      align-self: center;
+      pointer-events: none;
+      padding-left: 4.5rem;
+      text-align: left;
+      height: 3.5rem;
+
+      transform: translateY(-100%);
+  
+      svg {
+        right: auto;
+        left: 15px;
+        height: calc(100% - 30px);
+  
+        .preloader-path {
+          stroke: #2e3939;
+        }
+      }
+    }
+
+    &-bottom {
+      position: absolute;
+      left: 0;
+      top: 0;
+      bottom: 0;
+      right: 0;
+      overflow: hidden;
+
+      transform: translateY(0);
+      height: 100%;
+
+      /* transform: translateY(64px);
+      height: calc(100% - 64px); */
+    }
+  }
 }
 
 #search-container {
diff --git a/src/scss/style.scss b/src/scss/style.scss
index 55b217ab..32933ba3 100644
--- a/src/scss/style.scss
+++ b/src/scss/style.scss
@@ -313,6 +313,10 @@ input, textarea {
   color: $color-error!important;
 }
 
+.bg-warning {
+  background: #fed85a;
+}
+
 #bubble-contextmenu, #dialogs-contextmenu {
 	position: fixed;
 	right: auto;
diff --git a/src/types.d.ts b/src/types.d.ts
index e51023ab..de6cba22 100644
--- a/src/types.d.ts
+++ b/src/types.d.ts
@@ -61,4 +61,14 @@ export namespace AuthState {
   export type signedIn = {
     _: 'authStateSignedIn'
   };
-}
\ No newline at end of file
+}
+
+export type ConnectionStatusChange = {
+  _: 'networkerStatus', 
+  online: boolean, 
+  dcID: number,
+  name: string,
+  isFileNetworker: boolean,
+  isFileDownload: boolean,
+  isFileUpload: boolean
+};
\ No newline at end of file