diff --git a/CHANGELOG.md b/CHANGELOG.md
index 7a98aa6..7d31458 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,6 @@
+# 1.2.0
+- Přidat možnost zobrazení oznámení v případě neobjednaného jídla na příští týden
+- Přidat oznámení o rozbitých uložených údajích
 # 1.1.2
 - Přidat chybějící knihovnu do O Aplikaci (licence)
 # 1.1.1
diff --git a/android/app/src/main/AndroidManifest.xml b/android/app/src/main/AndroidManifest.xml
index 8c4a410..49bb8be 100644
--- a/android/app/src/main/AndroidManifest.xml
+++ b/android/app/src/main/AndroidManifest.xml
@@ -4,7 +4,9 @@
    <application
         android:label="OpenCanteen"
         android:name="${applicationName}"
-        android:icon="@mipmap/launcher_icon">
+        android:icon="@mipmap/launcher_icon"
+        android:allowBackup="false" 
+        android:fullBackupContent="false">
         <activity
             android:name=".MainActivity"
             android:exported="true"
diff --git a/lib/lang/lang.dart b/lib/lang/lang.dart
index 7980eff..f73158d 100644
--- a/lib/lang/lang.dart
+++ b/lib/lang/lang.dart
@@ -41,6 +41,8 @@ abstract class Languages {
 
   String get warning;
 
+  String get corrupted;
+
   // Jídelníček
 
   String get loading;
@@ -85,6 +87,8 @@ abstract class Languages {
 
   String get balance;
 
+  String get noOrder;
+
   // Uvítací obrazovka
 
   String get welcome;
@@ -131,7 +135,7 @@ abstract class Languages {
 
   String get copyright;
 
-  // Settings
+  // Nastavení
 
   String get settings;
 
@@ -139,6 +143,8 @@ abstract class Languages {
 
   String get skipWeekend;
 
+  String get checkOrdered;
+
   // Offline
   String get offline;
 
diff --git a/lib/lang/lang_cz.dart b/lib/lang/lang_cz.dart
index f230e57..fd77801 100644
--- a/lib/lang/lang_cz.dart
+++ b/lib/lang/lang_cz.dart
@@ -196,4 +196,15 @@ class LanguageCz extends Languages {
 
   @override
   String get next => "Další";
+
+  @override
+  String get checkOrdered =>
+      "Kontrolovat, jestli mám objednáno na příští týden";
+
+  @override
+  String get noOrder => "Na přístí týden nemáte objednané žádné jídlo!";
+
+  @override
+  String get corrupted =>
+      "Nastal problém s dešifrováním uložených údajů, prosím zkuste vyčistit veškerá data této aplikace.";
 }
diff --git a/lib/lang/lang_en.dart b/lib/lang/lang_en.dart
index bcc868f..3b838db 100644
--- a/lib/lang/lang_en.dart
+++ b/lib/lang/lang_en.dart
@@ -196,4 +196,14 @@ class LanguageEn extends Languages {
 
   @override
   String get next => "Next";
+
+  @override
+  String get checkOrdered => "Check if I have ordered food for the next week";
+
+  @override
+  String get noOrder => "You did not order any food for the next week!";
+
+  @override
+  String get corrupted =>
+      "The saved credentials seem to be corrupted, please try clearing the application's data.";
 }
diff --git a/lib/main.dart b/lib/main.dart
index 28b70eb..2adb7f6 100644
--- a/lib/main.dart
+++ b/lib/main.dart
@@ -2,6 +2,7 @@ import 'dart:convert';
 import 'dart:io';
 
 import 'package:flutter/material.dart';
+import 'package:flutter/services.dart';
 import 'package:flutter_localizations/flutter_localizations.dart';
 import 'package:flutter_secure_storage/flutter_secure_storage.dart';
 import 'package:opencanteen/lang/lang_cz.dart';
@@ -136,6 +137,13 @@ class _LoginPageState extends State<LoginPage> {
                       )),
             );
           }
+        } on PlatformException {
+          ScaffoldMessenger.of(context).hideCurrentSnackBar();
+          ScaffoldMessenger.of(context).showSnackBar(
+            SnackBar(
+              content: Text(Languages.of(context)!.corrupted),
+            ),
+          );
         } catch (_) {
           ScaffoldMessenger.of(context).hideCurrentSnackBar();
           ScaffoldMessenger.of(context).showSnackBar(
@@ -271,6 +279,13 @@ class _LoginPageState extends State<LoginPage> {
                                       )),
                             );
                           }
+                        } on PlatformException {
+                          ScaffoldMessenger.of(context).hideCurrentSnackBar();
+                          ScaffoldMessenger.of(context).showSnackBar(
+                            SnackBar(
+                              content: Text(Languages.of(context)!.corrupted),
+                            ),
+                          );
                         } on Exception catch (_) {
                           ScaffoldMessenger.of(context).hideCurrentSnackBar();
                           ScaffoldMessenger.of(context).showSnackBar(
diff --git a/lib/okna/jidelnicek.dart b/lib/okna/jidelnicek.dart
index e044e27..d9f7524 100644
--- a/lib/okna/jidelnicek.dart
+++ b/lib/okna/jidelnicek.dart
@@ -27,6 +27,26 @@ class _JidelnicekPageState extends State<JidelnicekPage> {
   String denTydne = "";
   double kredit = 0.0;
   bool _skipWeekend = false;
+
+  void kontrolaTyden(BuildContext context) async {
+    var prefs = await SharedPreferences.getInstance();
+    if (prefs.getBool("tyden") ?? false) {
+      // Zjistit jestli je objednáno na přístí týden
+      var pristi = den.add(const Duration(days: 7));
+      var jidelnicek = await widget.canteen.jidelnicekDen(den: pristi);
+      if (jidelnicek.jidla.isNotEmpty &&
+          !jidelnicek.jidla.any((element) => element.objednano == true)) {
+        ScaffoldMessenger.of(context).hideCurrentSnackBar();
+        ScaffoldMessenger.of(context).showSnackBar(
+          SnackBar(
+            content: Text(Languages.of(context)!.noOrder),
+            duration: const Duration(seconds: 5),
+          ),
+        );
+      }
+    }
+  }
+
   Future<void> nactiJidlo() async {
     obsah = [const CircularProgressIndicator()];
     switch (den.weekday) {
@@ -270,6 +290,7 @@ class _JidelnicekPageState extends State<JidelnicekPage> {
               );
             }
           }
+          kontrolaTyden(context);
         });
       });
     }).catchError((o) {
diff --git a/lib/okna/nastaveni.dart b/lib/okna/nastaveni.dart
index bf39ac7..8b43e2d 100644
--- a/lib/okna/nastaveni.dart
+++ b/lib/okna/nastaveni.dart
@@ -16,12 +16,14 @@ class Nastaveni extends StatefulWidget {
 class _NastaveniState extends State<Nastaveni> {
   bool _ukladatOffline = false;
   bool _preskakovatVikend = false;
+  bool _kontrolovatTyden = false;
 
   void najitNastaveni() async {
     var preferences = await SharedPreferences.getInstance();
     setState(() {
       _ukladatOffline = preferences.getBool("offline") ?? false;
       _preskakovatVikend = preferences.getBool("skip") ?? false;
+      _kontrolovatTyden = preferences.getBool("tyden") ?? false;
     });
   }
 
@@ -75,6 +77,20 @@ class _NastaveniState extends State<Nastaveni> {
                       });
                     })
               ],
+            ),
+            Row(
+              mainAxisAlignment: MainAxisAlignment.spaceBetween,
+              children: [
+                Flexible(child: Text(Languages.of(context)!.checkOrdered)),
+                Switch(
+                    value: _kontrolovatTyden,
+                    onChanged: (value) {
+                      setState(() {
+                        _kontrolovatTyden = value;
+                        zmenitNastaveni("tyden", value);
+                      });
+                    })
+              ],
             )
           ],
         ),
diff --git a/pubspec.yaml b/pubspec.yaml
index d755502..fde98a3 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -6,7 +6,7 @@ publish_to: 'none'
 # The following defines the version and build number for your application.
 # A version number is three numbers separated by dots, like 1.2.43
 # followed by an optional build number separated by a +.
-version: 1.1.3+7
+version: 1.2.0+14
 
 environment:
   sdk: ">=2.16.1 <3.0.0"