diff --git a/apps/common/mobile/lib/view/About.jsx b/apps/common/mobile/lib/view/About.jsx
index f553ab95c..8d61d482b 100644
--- a/apps/common/mobile/lib/view/About.jsx
+++ b/apps/common/mobile/lib/view/About.jsx
@@ -52,7 +52,7 @@ const PageAbout = props => {
                         {addressCustomer && addressCustomer.length ? (
                             <p>
                                 <label>{_t.textAddress}:</label>
-                                <Link id="settings-about-address" className="external">{addressCustomer}</Link>
+                                <Link id="settings-about-address" external={true}>{addressCustomer}</Link>
                             </p>
                         ) : null}
                         {mailCustomer && mailCustomer.length ? (
@@ -63,7 +63,7 @@ const PageAbout = props => {
                         ) : null}
                         {urlCustomer && urlCustomer.length ? (
                             <p>
-                                <Link id="settings-about-url" className="external" target="_blank" 
+                                <Link id="settings-about-url" external={true} target="_blank" 
                                     href={!/^https?:\/{2}/i.test(urlCustomer) ? "http:\/\/" : '' + urlCustomer}>
                                     {urlCustomer}
                                 </Link>
@@ -82,7 +82,7 @@ const PageAbout = props => {
                         </p>
                         <h3 className="vendor">{publisherName}</h3>
                         <p>
-                            <Link className="external" target="_blank" href={publisherUrl}>{publisherPrintUrl}</Link>
+                            <Link external={true} target="_blank" href={publisherUrl}>{publisherPrintUrl}</Link>
                         </p>
                     </div>
                 </Fragment>
@@ -110,7 +110,7 @@ const PageAbout = props => {
                             <Link id="settings-about-tel" external={true} href={`tel:${__PUBLISHER_PHONE__}`}>{__PUBLISHER_PHONE__}</Link>
                         </p>
                         <p>
-                            <a id="settings-about-url" className="external" target="_blank" href={publisherUrl}>{publisherPrintUrl}</a>
+                            <Link id="settings-about-url" external={true} target="_blank" href={publisherUrl}>{publisherPrintUrl}</Link>
                         </p>
                     </div>
                 </Fragment>
diff --git a/apps/common/mobile/lib/view/collaboration/Collaboration.jsx b/apps/common/mobile/lib/view/collaboration/Collaboration.jsx
index b2cc1b013..c7e183169 100644
--- a/apps/common/mobile/lib/view/collaboration/Collaboration.jsx
+++ b/apps/common/mobile/lib/view/collaboration/Collaboration.jsx
@@ -25,7 +25,6 @@ const PageUsers = inject("users")(observer(props => {
                 </NavRight>
                 }
             </Navbar>
-            <BlockTitle>{_t.textEditUser}</BlockTitle>
             <List className="coauth__list">
                 {storeUsers.editUsers.map((user, i) => (
                     <ListItem title={user.name + (user.count > 1 ? ` (${user.count})` : '')} key={i}>
diff --git a/apps/common/mobile/lib/view/collaboration/Comments.jsx b/apps/common/mobile/lib/view/collaboration/Comments.jsx
index d8927fca7..3168df6f2 100644
--- a/apps/common/mobile/lib/view/collaboration/Comments.jsx
+++ b/apps/common/mobile/lib/view/collaboration/Comments.jsx
@@ -616,7 +616,7 @@ const pickLink = (message) => {
 
     arrayComment = arrayComment.sort(function(item1,item2){ return item1.start - item2.start; });
     
-    let str_res = (arrayComment.length>0) ? <label>{Common.Utils.String.htmlEncode(message.substring(0, arrayComment[0].start))}{arrayComment[0].str}</label> : <label>{message}</label>;
+    let str_res = (arrayComment.length>0) ? <label>{message.substring(0, arrayComment[0].start)}{arrayComment[0].str}</label> : <label>{message}</label>;
 
     for (var i=1; i<arrayComment.length; i++) {
         str_res = <label>{str_res}{Common.Utils.String.htmlEncode(message.substring(arrayComment[i-1].end, arrayComment[i].start))}{arrayComment[i].str}</label>;
diff --git a/apps/presentationeditor/mobile/locale/en.json b/apps/presentationeditor/mobile/locale/en.json
index 6d6459902..8dcc852a7 100644
--- a/apps/presentationeditor/mobile/locale/en.json
+++ b/apps/presentationeditor/mobile/locale/en.json
@@ -115,12 +115,12 @@
       "textReplaceSuccess": "The search has been done. Occurrences replaced: {0}",
       "textYes": "Yes",
       "titleLicenseExp": "License expired",
+      "warnLicenseExp": "Your license has expired. Please, update your license and refresh the page.",
       "titleServerVersion": "Editor updated",
       "titleUpdateVersion": "Version changed",
       "txtIncorrectPwd": "Password is incorrect",
       "txtProtected": "Once you enter the password and open the file, the current password to the file will be reset",
       "warnLicenseExceeded": "You've reached the limit for simultaneous connections to %1 editors. This document will be opened for viewing only. Contact your administrator to learn more.",
-      "warnLicenseExp": "Your license has expired. Please, update it and refresh the page.",
       "warnLicenseLimitedNoAccess": "License expired. You have no access to document editing functionality. Please, contact your administrator.",
       "warnLicenseLimitedRenewed": "License needs to be renewed. You have limited access to document editing functionality.<br>Please contact your administrator to get full access",
       "warnLicenseUsersExceeded": "You've reached the user limit for %1 editors. Contact your administrator to learn more.",
diff --git a/apps/presentationeditor/mobile/src/controller/Main.jsx b/apps/presentationeditor/mobile/src/controller/Main.jsx
index d37b60bfe..405af2c66 100644
--- a/apps/presentationeditor/mobile/src/controller/Main.jsx
+++ b/apps/presentationeditor/mobile/src/controller/Main.jsx
@@ -162,8 +162,26 @@ class MainController extends Component {
 
             const onEditorPermissions = params => {
                 const licType = params.asc_getLicenseType();
+                const { t } = this.props;
+                // const _t = t('Controller.Main', { returnObjects:true });
+               
+                if (Asc.c_oLicenseResult.Expired === licType ||
+                    Asc.c_oLicenseResult.Error === licType ||
+                    Asc.c_oLicenseResult.ExpiredTrial === licType) {
 
-                this.appOptions.canLicense      = (licType === Asc.c_oLicenseResult.Success || licType === Asc.c_oLicenseResult.SuccessLimit);
+                    f7.dialog.create({
+                        title: t('Controller.Main.titleLicenseExp'),
+                        text: t('Controller.Main.warnLicenseExp')
+                    }).open();
+
+                    return;
+                }
+
+                if (Asc.c_oLicenseResult.ExpiredLimited === licType) {
+                    this._state.licenseType = licType;
+                }
+
+                this.appOptions.canLicense = (licType === Asc.c_oLicenseResult.Success || licType === Asc.c_oLicenseResult.SuccessLimit);
 
                 const storeAppOptions = this.props.storeAppOptions;
                 storeAppOptions.setPermissionOptions(this.document, licType, params, this.permissions, EditorUIController.isSupportEditFeature());
diff --git a/apps/spreadsheeteditor/mobile/locale/en.json b/apps/spreadsheeteditor/mobile/locale/en.json
index 7d19d74b2..da393749d 100644
--- a/apps/spreadsheeteditor/mobile/locale/en.json
+++ b/apps/spreadsheeteditor/mobile/locale/en.json
@@ -74,6 +74,8 @@
       "errorUpdateVersion": "The file version has been changed. The page will be reloaded.",
       "leavePageText": "You have unsaved changes in this document. Click 'Stay on this Page' to wait for autosave. Click 'Leave this Page' to discard all the unsaved changes.",
       "notcriticalErrorTitle": "Warning",
+      "titleLicenseExp": "License expired",
+      "warnLicenseExp": "Your license has expired. Please, update your license and refresh the page.",
       "SDK": {
         "txtAccent": "Accent",
         "txtAll": "(All)",
diff --git a/apps/spreadsheeteditor/mobile/src/controller/Main.jsx b/apps/spreadsheeteditor/mobile/src/controller/Main.jsx
index de031d0e1..de6c16a5b 100644
--- a/apps/spreadsheeteditor/mobile/src/controller/Main.jsx
+++ b/apps/spreadsheeteditor/mobile/src/controller/Main.jsx
@@ -207,6 +207,25 @@ class MainController extends Component {
 
             const onEditorPermissions = params => {
                 const licType = params.asc_getLicenseType();
+                const { t } = this.props;
+                // const _t = t('Controller.Main', { returnObjects:true });
+               
+                if (Asc.c_oLicenseResult.Expired === licType ||
+                    Asc.c_oLicenseResult.Error === licType ||
+                    Asc.c_oLicenseResult.ExpiredTrial === licType) {
+
+                    f7.dialog.create({
+                        title: t('Controller.Main.titleLicenseExp'),
+                        text: t('Controller.Main.warnLicenseExp')
+                    }).open();
+
+                    return;
+                }
+
+                if (Asc.c_oLicenseResult.ExpiredLimited === licType) {
+                    this._state.licenseType = licType;
+                }
+
                 this.appOptions.canLicense = (licType === Asc.c_oLicenseResult.Success || licType === Asc.c_oLicenseResult.SuccessLimit);
 
                 const appOptions = this.props.storeAppOptions;