diff --git a/apps/common/mobile/lib/controller/collaboration/Comments.jsx b/apps/common/mobile/lib/controller/collaboration/Comments.jsx
index 86855daed..43cf13dfe 100644
--- a/apps/common/mobile/lib/controller/collaboration/Comments.jsx
+++ b/apps/common/mobile/lib/controller/collaboration/Comments.jsx
@@ -480,6 +480,10 @@ class ViewCommentsController extends Component {
             }
             const api = Common.EditorApi.get();
             api.asc_changeComment(comment.uid, ascComment);
+
+            if(!this.props.storeApplicationSettings.isResolvedComments) {
+                this.closeViewCurComments();
+            }
         }
     }
     deleteComment (comment) {
@@ -591,7 +595,7 @@ class ViewCommentsController extends Component {
 const _CommentsController = inject('storeAppOptions', 'storeComments', 'users', "storeApplicationSettings")(observer(CommentsController));
 const _AddCommentController = inject('storeAppOptions', 'storeComments', 'users')(observer(AddCommentController));
 const _EditCommentController = inject('storeComments', 'users')(observer(EditCommentController));
-const _ViewCommentsController = inject('storeComments', 'users')(observer(withTranslation()(ViewCommentsController)));
+const _ViewCommentsController = inject('storeComments', 'users', "storeApplicationSettings")(observer(withTranslation()(ViewCommentsController)));
 
 export {
     _CommentsController as CommentsController,
diff --git a/apps/documenteditor/mobile/src/store/appOptions.js b/apps/documenteditor/mobile/src/store/appOptions.js
index b79cefe33..82c7c6afc 100644
--- a/apps/documenteditor/mobile/src/store/appOptions.js
+++ b/apps/documenteditor/mobile/src/store/appOptions.js
@@ -86,6 +86,8 @@ export class storeAppOptions {
         this.canPlugins = false;
     }
     setPermissionOptions (document, licType, params, permissions, isSupportEditFeature) {
+        if (params.asc_getRights() !== Asc.c_oRights.Edit)
+            permissions.edit = permissions.review = false;
         this.review = (permissions.review === undefined) ? (permissions.edit !== false) : permissions.review;
         this.canAnalytics = params.asc_getIsAnalyticsEnable();
         this.canLicense = (licType === Asc.c_oLicenseResult.Success || licType === Asc.c_oLicenseResult.SuccessLimit);
diff --git a/apps/presentationeditor/mobile/src/store/appOptions.js b/apps/presentationeditor/mobile/src/store/appOptions.js
index c2c95246f..9fca4e84b 100644
--- a/apps/presentationeditor/mobile/src/store/appOptions.js
+++ b/apps/presentationeditor/mobile/src/store/appOptions.js
@@ -64,6 +64,8 @@ export class storeAppOptions {
     }
 
     setPermissionOptions (document, licType, params, permissions, isSupportEditFeature) {
+        if (params.asc_getRights() !== Asc.c_oRights.Edit)
+            permissions.edit = false;
         this.review = (permissions.review === undefined) ? (permissions.edit !== false) : permissions.review;
         this.canAnalytics = params.asc_getIsAnalyticsEnable();
         this.canLicense = (licType === Asc.c_oLicenseResult.Success || licType === Asc.c_oLicenseResult.SuccessLimit);
diff --git a/apps/spreadsheeteditor/mobile/src/store/appOptions.js b/apps/spreadsheeteditor/mobile/src/store/appOptions.js
index b426047ca..ce4a99ec8 100644
--- a/apps/spreadsheeteditor/mobile/src/store/appOptions.js
+++ b/apps/spreadsheeteditor/mobile/src/store/appOptions.js
@@ -71,7 +71,8 @@ export class storeAppOptions {
     }
 
     setPermissionOptions (document, licType, params, permissions, isSupportEditFeature) {
-        permissions.edit = params.asc_getRights() !== Asc.c_oRights.Edit ? false : true;
+        if (params.asc_getRights() !== Asc.c_oRights.Edit)
+            permissions.edit = false;
         this.canAutosave = true;
         this.canAnalytics = params.asc_getIsAnalyticsEnable();
         this.canLicense = (licType === Asc.c_oLicenseResult.Success || licType === Asc.c_oLicenseResult.SuccessLimit);
diff --git a/apps/spreadsheeteditor/mobile/src/store/applicationSettings.js b/apps/spreadsheeteditor/mobile/src/store/applicationSettings.js
index d18e04d2e..558d87230 100644
--- a/apps/spreadsheeteditor/mobile/src/store/applicationSettings.js
+++ b/apps/spreadsheeteditor/mobile/src/store/applicationSettings.js
@@ -28,13 +28,13 @@ export class storeApplicationSettings {
 
     unitMeasurement = Common.Utils.Metric.getCurrentMetric();
     macrosMode = 0;
-    formulaLang = LocalStorage.getItem('sse-settings-func-lang') || dataLang[0].value;
+    formulaLang = LocalStorage.getItem('sse-settings-func-lang') || this.getFormulaLanguages()[0].value;
     regCode = undefined;
     regExample = '';
     regData = [];
     isRefStyle = false;
     isComments = true;
-    isResolvedComments = true;
+    isResolvedComments = true; 
 
     getFormulaLanguages() {
         const dataLang = [
diff --git a/apps/spreadsheeteditor/mobile/src/view/CellEditor.jsx b/apps/spreadsheeteditor/mobile/src/view/CellEditor.jsx
index c1439de24..9367e06a9 100644
--- a/apps/spreadsheeteditor/mobile/src/view/CellEditor.jsx
+++ b/apps/spreadsheeteditor/mobile/src/view/CellEditor.jsx
@@ -1,6 +1,7 @@
 
 import React, { useState } from 'react';
 import { Input, View, Button, Link } from 'framework7-react';
+import {observer, inject} from "mobx-react";
 
 const viewStyle = {
     height: 30
@@ -12,6 +13,8 @@ const contentStyle = {
 
 const CellEditorView = props => {
     const [expanded, setExpanded] = useState(false);
+    const storeAppOptions = props.storeAppOptions;
+    const isEdit = storeAppOptions.isEdit;
 
     const expandClick = e => {
         setExpanded(!expanded);
@@ -20,7 +23,7 @@ const CellEditorView = props => {
     return <View id="idx-celleditor" style={viewStyle} className={expanded?'expanded':'collapsed'}>
                 <div id="box-cell-name" className="ce-group">
                     <span id="idx-cell-name">{props.cellName}</span>
-                    <a href="#" id="idx-btn-function" className="link icon-only" onClick={() => {props.onClickToOpenAddOptions('function', '#idx-btn-function');}}>
+                    <a href="#" id="idx-btn-function" className='link icon-only' disabled={!isEdit && true} onClick={() => {props.onClickToOpenAddOptions('function', '#idx-btn-function');}}>
                         <i className="icon icon-function" />
                     </a>
                 </div>
@@ -33,4 +36,4 @@ const CellEditorView = props => {
             </View>;
 };
 
-export default CellEditorView;
+export default inject("storeAppOptions")(observer(CellEditorView));
diff --git a/apps/spreadsheeteditor/mobile/src/view/add/AddFunction.jsx b/apps/spreadsheeteditor/mobile/src/view/add/AddFunction.jsx
index cd5c2db48..82cc52a23 100644
--- a/apps/spreadsheeteditor/mobile/src/view/add/AddFunction.jsx
+++ b/apps/spreadsheeteditor/mobile/src/view/add/AddFunction.jsx
@@ -26,6 +26,11 @@ const PageGroup = ({name, type, functions, onInsertFunction, f7router}) => {
         if (functions[k].group == type)
             items.push(functions[k]);
     }
+
+    items.sort(function(a, b) {
+        return (a.caption.toLowerCase() > b.caption.toLowerCase()) ? 1 : -1;
+    });
+
     return (
         <Page>
             <Navbar title={name} backLink={_t.textBack}/>
@@ -88,6 +93,7 @@ const AddFunction = props => {
             name: name
         })
     }
+
     return (
         <Fragment>
             <List>