fix backup restore

client/ui/controllers/settingsController.cpp

@@ -178,12 +178,11 @@ void SettingsController::backupAppConfig(const QString &fileName)
 
 void SettingsController::restoreAppConfig(const QString &fileName)
 {
-    QFile file(fileName);
-
-    file.open(QIODevice::ReadOnly);
-
-    QByteArray data = file.readAll();
-
+    QByteArray data;
+    if (!SystemController::readFile(fileName, data)) {
+        emit changeSettingsErrorOccurred(tr("Can't open file: %1").arg(fileName));
+        return;
+    }
     restoreAppConfigFromData(data);
 }
 

client/ui/qml/Pages2/PageSettingsBackup.qml

@@ -169,6 +169,27 @@ PageType {
         var noButtonFunction = function() {
         }
 
-        showQuestionDrawer(headerText, descriptionText, yesButtonText, noButtonText, yesButtonFunction, noButtonFunction)
+        var showDialog = function() {
+            showQuestionDrawer(headerText, descriptionText, yesButtonText, noButtonText, yesButtonFunction, noButtonFunction)
+        }
+
+        if (GC.isMobile() && Qt.platform.os === "android") {
+            restoreBackupDelayTimer.dialogCallback = showDialog
+            restoreBackupDelayTimer.restart()
+        } else {
+            showDialog()
+        }
+    }
+
+    Timer {
+        id: restoreBackupDelayTimer
+        interval: 500
+        repeat: false
+        property var dialogCallback
+        onTriggered: {
+            if (dialogCallback && typeof dialogCallback === "function") {
+                dialogCallback()
+            }
+        }
     }
 }