diff --git a/apps/documenteditor/mobile/locale/en.json b/apps/documenteditor/mobile/locale/en.json
index 256d9cef3b..013b6cd6de 100644
--- a/apps/documenteditor/mobile/locale/en.json
+++ b/apps/documenteditor/mobile/locale/en.json
@@ -476,6 +476,8 @@
     "errorUpdateVersion": "The file version has been changed. The page will be reloaded.",
     "leavePageText": "You have unsaved changes. Click 'Stay on this Page' to wait for autosave. Click 'Leave this Page' to discard all the unsaved changes.",
     "notcriticalErrorTitle": "Warning",
+    "textDocumentProtected": "The document is protected. Edit settings are not available",
+    "textOk": "Ok",
     "SDK": {
       " -Section ": " -Section ",
       "above": "above",
diff --git a/apps/documenteditor/mobile/src/controller/Main.jsx b/apps/documenteditor/mobile/src/controller/Main.jsx
index 984c289ed1..6deb76d39b 100644
--- a/apps/documenteditor/mobile/src/controller/Main.jsx
+++ b/apps/documenteditor/mobile/src/controller/Main.jsx
@@ -19,6 +19,7 @@ import PluginsController from '../../../../common/mobile/lib/controller/Plugins.
 import EncodingController from "./Encoding";
 import DropdownListController from "./DropdownList";
 import { Device } from '../../../../common/mobile/utils/device';
+
 @inject(
     "users",
     "storeAppOptions",
@@ -46,7 +47,8 @@ class MainController extends Component {
         this._state = {
             licenseType: false,
             isFromGatewayDownloadAs: false,
-            isDocModified: false
+            isDocModified: false,
+            docProtection: false
         };
 
         this.defaultTitleText = __APP_TITLE_TEXT__;
@@ -762,6 +764,10 @@ class MainController extends Component {
             }
         });
 
+        // Protection document
+        this.api.asc_registerCallback('asc_onChangeDocumentProtection', this.onChangeProtectDocument.bind(this));
+        // this.api.asc_registerCallback('asc_onLockDocumentProtection', this.onLockDocumentProtection.bind(this));
+
         // Toolbar settings
 
         const storeToolbarSettings = this.props.storeToolbarSettings;
@@ -783,6 +789,69 @@ class MainController extends Component {
         });
     }
 
+    onChangeProtectDocument() {
+        const { t } = this.props;
+        const storeAppOptions = this.props.storeAppOptions;
+        const props = this.getDocProps(true);
+        const isProtected = props && (props.isReadOnly || props.isCommentsOnly || props.isFormsOnly || props.isReviewOnly);
+
+        storeAppOptions.setProtection(isProtected);
+        props && this.applyRestrictions(props.type);
+        Common.Notifications.trigger('protect:doclock', props);
+
+        if(isProtected) {
+            f7.dialog.create({
+                title: t('Main.notcriticalErrorTitle'),
+                text: t('Main.textDocumentProtected'),
+                buttons: [
+                    {
+                        text: t('Main.textOk')
+                    }
+                ]
+            }).open();
+        }
+    }
+
+    applyRestrictions(type) {
+        const storeAppOptions = this.props.storeAppOptions;
+
+        if (type === Asc.c_oAscEDocProtect.ReadOnly) {
+            this.api.asc_setRestriction(Asc.c_oAscRestrictionType.View);
+        } else if (type === Asc.c_oAscEDocProtect.Comments) {
+            this.api.asc_setRestriction(storeAppOptions.canComments ? Asc.c_oAscRestrictionType.OnlyComments : Asc.c_oAscRestrictionType.View);
+        } else if (type === Asc.c_oAscEDocProtect.Forms) {
+            this.api.asc_setRestriction(storeAppOptions.canFillForms ? Asc.c_oAscRestrictionType.OnlyForms : Asc.c_oAscRestrictionType.View);
+        } else { 
+            if (storeAppOptions?.isRestrictedEdit) {
+                storeAppOptions.canComments && this.api.asc_setRestriction(Asc.c_oAscRestrictionType.OnlyComments);
+                storeAppOptions.canFillForms && this.api.asc_setRestriction(Asc.c_oAscRestrictionType.OnlyForms);
+            } else {
+                this.api.asc_setRestriction(Asc.c_oAscRestrictionType.None);
+            }
+        }
+    };
+
+    getDocProps(isUpdate) {
+        const storeAppOptions = this.props.storeAppOptions;
+       
+        if (!storeAppOptions || !storeAppOptions.isEdit && !storeAppOptions.isRestrictedEdit) return;
+
+        if (isUpdate || !this.state.docProtection) {
+            const props = this.api.asc_getDocumentProtection();
+            const type = props ? props.asc_getEditType() : Asc.c_oAscEDocProtect.None;
+
+            this._state.docProtection = {
+                type: type,
+                isReadOnly: type === Asc.c_oAscEDocProtect.ReadOnly,
+                isCommentsOnly: type === Asc.c_oAscEDocProtect.Comments,
+                isReviewOnly: type === Asc.c_oAscEDocProtect.TrackedChanges,
+                isFormsOnly: type === Asc.c_oAscEDocProtect.Forms
+            };
+        }
+
+        return this._state.docProtection;
+    }
+
     onApiTextReplaced(found, replaced) {
         const { t } = this.props;
 
diff --git a/apps/documenteditor/mobile/src/page/main.jsx b/apps/documenteditor/mobile/src/page/main.jsx
index 0930ea82d1..4a3767fb86 100644
--- a/apps/documenteditor/mobile/src/page/main.jsx
+++ b/apps/documenteditor/mobile/src/page/main.jsx
@@ -140,6 +140,7 @@ class MainPage extends Component {
         const disabledControls = storeToolbarSettings.disabledControls;
         const disabledSettings = storeToolbarSettings.disabledSettings;
         const config = appOptions.config;
+        const isProtected = appOptions.isProtected;
 
         let showLogo = !(config.customization && (config.customization.loaderName || config.customization.loaderLogo));
         if (!Object.keys(config).length) {
@@ -250,7 +251,7 @@ class MainPage extends Component {
                             text={isMobileView ? t("Toolbar.textSwitchedMobileView") : t("Toolbar.textSwitchedStandardView")}/>
                     </CSSTransition>
                 }
-                {isViewer && !disabledSettings && !disabledControls && !isDisconnected && isAvailableExt && isEdit &&
+                {isViewer && !disabledSettings && !disabledControls && !isDisconnected && isAvailableExt && isEdit && !isProtected &&
                     <Fab position="right-bottom" slot="fixed" onClick={() => this.turnOffViewerMode()}>
                         <Icon icon="icon-edit-mode"/>
                     </Fab>
diff --git a/apps/documenteditor/mobile/src/store/appOptions.js b/apps/documenteditor/mobile/src/store/appOptions.js
index 307a41afd8..8d4fae0651 100644
--- a/apps/documenteditor/mobile/src/store/appOptions.js
+++ b/apps/documenteditor/mobile/src/store/appOptions.js
@@ -29,12 +29,20 @@ export class storeAppOptions {
             changeViewerMode: action,
 
             isMobileView: observable,
-            changeMobileView: action
+            changeMobileView: action,
+
+            isProtected: observable,
+            setProtection: action
         });
     }
 
     isEdit = false;
 
+    isProtected = false;
+    setProtection(value) {
+        this.isProtected = value;
+    }
+
     isMobileView = true;
     changeMobileView() {
         this.isMobileView = !this.isMobileView;