diff --git a/LastenradBayern/TINK.Android/LastenradBayern.Android.csproj b/LastenradBayern/TINK.Android/LastenradBayern.Android.csproj
index aa1a89b..6e01cc9 100644
--- a/LastenradBayern/TINK.Android/LastenradBayern.Android.csproj
+++ b/LastenradBayern/TINK.Android/LastenradBayern.Android.csproj
@@ -652,6 +652,24 @@
       <Generator>MSBuild:UpdateGeneratedFiles</Generator>
     </AndroidResource>
   </ItemGroup>
+  <ItemGroup>
+    <AndroidResource Include="Resources\drawable\sharee_no_background.png" />
+  </ItemGroup>
+  <ItemGroup>
+    <AndroidResource Include="Resources\drawable-hdpi\sharee_no_background.png" />
+  </ItemGroup>
+  <ItemGroup>
+    <AndroidResource Include="Resources\drawable-mdpi\sharee_no_background.png" />
+  </ItemGroup>
+  <ItemGroup>
+    <AndroidResource Include="Resources\drawable-xhdpi\sharee_no_background.png" />
+  </ItemGroup>
+  <ItemGroup>
+    <AndroidResource Include="Resources\drawable-xxhdpi\sharee_no_background.png" />
+  </ItemGroup>
+  <ItemGroup>
+    <AndroidResource Include="Resources\drawable-xxxhdpi\sharee_no_background.png" />
+  </ItemGroup>
   <Import Project="..\TINK\LastenradBayern.projitems" Label="Shared" Condition="Exists('..\TINK\LastenradBayern.projitems')" />
   <Import Project="$(MSBuildExtensionsPath)\Xamarin\Android\Xamarin.Android.CSharp.targets" />
   <ProjectExtensions>
diff --git a/LastenradBayern/TINK.Android/Properties/AndroidManifest.xml b/LastenradBayern/TINK.Android/Properties/AndroidManifest.xml
index 1125868..3b9432e 100644
--- a/LastenradBayern/TINK.Android/Properties/AndroidManifest.xml
+++ b/LastenradBayern/TINK.Android/Properties/AndroidManifest.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
-<manifest xmlns:android="http://schemas.android.com/apk/res/android" android:installLocation="internalOnly" package="com.TeilRad.LastenradBayern" android:versionName="3.0.276" android:versionCode="276">
+<manifest xmlns:android="http://schemas.android.com/apk/res/android" android:installLocation="internalOnly" package="com.TeilRad.LastenradBayern" android:versionName="3.0.277" android:versionCode="277">
 	<uses-sdk android:minSdkVersion="19" android:targetSdkVersion="30" />
 	<!-- Google Maps related permissions -->
   <!-- Permission to receive remote notifications from Google Play Services -->
diff --git a/LastenradBayern/TINK.Android/Resources/drawable-hdpi/sharee_no_background.png b/LastenradBayern/TINK.Android/Resources/drawable-hdpi/sharee_no_background.png
index 72e0c84..bec6ea9 100644
Binary files a/LastenradBayern/TINK.Android/Resources/drawable-hdpi/sharee_no_background.png and b/LastenradBayern/TINK.Android/Resources/drawable-hdpi/sharee_no_background.png differ
diff --git a/LastenradBayern/TINK.Android/Resources/drawable-mdpi/sharee_no_background.png b/LastenradBayern/TINK.Android/Resources/drawable-mdpi/sharee_no_background.png
index 3115045..7ea4687 100644
Binary files a/LastenradBayern/TINK.Android/Resources/drawable-mdpi/sharee_no_background.png and b/LastenradBayern/TINK.Android/Resources/drawable-mdpi/sharee_no_background.png differ
diff --git a/LastenradBayern/TINK.Android/Resources/drawable-xhdpi/sharee_no_background.png b/LastenradBayern/TINK.Android/Resources/drawable-xhdpi/sharee_no_background.png
index abf7249..5c80ee2 100644
Binary files a/LastenradBayern/TINK.Android/Resources/drawable-xhdpi/sharee_no_background.png and b/LastenradBayern/TINK.Android/Resources/drawable-xhdpi/sharee_no_background.png differ
diff --git a/LastenradBayern/TINK.Android/Resources/drawable-xxhdpi/sharee_no_background.png b/LastenradBayern/TINK.Android/Resources/drawable-xxhdpi/sharee_no_background.png
index 306238c..15514ec 100644
Binary files a/LastenradBayern/TINK.Android/Resources/drawable-xxhdpi/sharee_no_background.png and b/LastenradBayern/TINK.Android/Resources/drawable-xxhdpi/sharee_no_background.png differ
diff --git a/LastenradBayern/TINK.Android/Resources/drawable-xxxhdpi/sharee_no_background.png b/LastenradBayern/TINK.Android/Resources/drawable-xxxhdpi/sharee_no_background.png
index e417ff8..e70a9d0 100644
Binary files a/LastenradBayern/TINK.Android/Resources/drawable-xxxhdpi/sharee_no_background.png and b/LastenradBayern/TINK.Android/Resources/drawable-xxxhdpi/sharee_no_background.png differ
diff --git a/LastenradBayern/TINK.Android/Resources/drawable/sharee_no_background.png b/LastenradBayern/TINK.Android/Resources/drawable/sharee_no_background.png
index e417ff8..e70a9d0 100644
Binary files a/LastenradBayern/TINK.Android/Resources/drawable/sharee_no_background.png and b/LastenradBayern/TINK.Android/Resources/drawable/sharee_no_background.png differ
diff --git a/LastenradBayern/TINK.iOS/Info.plist b/LastenradBayern/TINK.iOS/Info.plist
index e58c8e9..0ee614e 100644
--- a/LastenradBayern/TINK.iOS/Info.plist
+++ b/LastenradBayern/TINK.iOS/Info.plist
@@ -53,8 +53,8 @@
 	<key>CFBundleDisplayName</key>
 	<string>LastenradBayern</string>
 	<key>CFBundleVersion</key>
-	<string>276</string>
+	<string>277</string>
 	<key>CFBundleShortVersionString</key>
-	<string>3.0.276</string>
+	<string>3.0.277</string>
 </dict>
 </plist>
diff --git a/LastenradBayern/TINK/App.xaml.cs b/LastenradBayern/TINK/App.xaml.cs
index a5e8ad7..16811c3 100644
--- a/LastenradBayern/TINK/App.xaml.cs
+++ b/LastenradBayern/TINK/App.xaml.cs
@@ -135,13 +135,13 @@ namespace TINK
 
                 store = new Store();
 
-                Barrel.ApplicationId = "TINKApp";
+                Barrel.ApplicationId = System.Reflection.Assembly.GetExecutingAssembly().GetName().Name;
 
                 var context = SynchronizationContext.Current;
 
                 var appInfoService = DependencyService.Get<IAppInfo>();
 
-                const string MERCHANTID = "baei987w";
+                const string MERCHANTID = "23456789";
 
                 // Create new app instnace.
                 Log.Debug("Constructing main model...");
diff --git a/LastenradBayern/TINK/BackdoorMethodHelpers.cs b/LastenradBayern/TINK/BackdoorMethodHelpers.cs
index c151820..1e09835 100644
--- a/LastenradBayern/TINK/BackdoorMethodHelpers.cs
+++ b/LastenradBayern/TINK/BackdoorMethodHelpers.cs
@@ -30,7 +30,7 @@ namespace TINK
 #if USEFLYOUT
             return (Application.Current.MainPage as FlyoutPage)?.Detail.Navigation.NavigationStack.LastOrDefault();
 #else
-            return (Application.Current.MainPage as AppShellViewModel)?.Detail.Navigation.NavigationStack.LastOrDefault();
+            return Shell.Current.CurrentPage;
 #endif
         }
 
diff --git a/LastenradBayern/TINK/View/Contact/ContactPage.xaml.cs b/LastenradBayern/TINK/View/Contact/ContactPage.xaml.cs
index 5553f32..b26f066 100644
--- a/LastenradBayern/TINK/View/Contact/ContactPage.xaml.cs
+++ b/LastenradBayern/TINK/View/Contact/ContactPage.xaml.cs
@@ -1,7 +1,9 @@
 using System;
 using System.Threading.Tasks;
 using TINK.Model.Device;
+#if USEFLYOUT
 using TINK.View.MasterDetail;
+#endif
 using TINK.ViewModel.Info;
 using Xamarin.Forms;
 using Xamarin.Forms.Xaml;
@@ -9,8 +11,11 @@ using Xamarin.Forms.Xaml;
 namespace TINK.View.Contact
 {
     [XamlCompilation(XamlCompilationOptions.Compile)]
-	public partial class ContactPage : ContentPage, IViewService, IDetailPage
-
+#if USEFLYOUT
+    public partial class ContactPage : ContentPage, IViewService, IDetailPage
+#else
+    public partial class ContactPage : ContentPage, IViewService
+#endif
     {
 		public ContactPage ()
 		{
@@ -71,8 +76,8 @@ namespace TINK.View.Contact
         /// <summary> Pushes a page onto the stack. </summary>
         /// <param name="typeOfPage">Page to display.</param>
         public async Task PushAsync(ViewTypes typeOfPage)
-        { 
-
+        {
+#if USEFLYOUT
             if (!(Activator.CreateInstance(typeOfPage.GetViewType()) is IDetailPage detailPage))
             {
                 await Task.CompletedTask;
@@ -83,6 +88,7 @@ namespace TINK.View.Contact
             detailPage.NavigationMasterDetail = NavigationMasterDetail;
             
             await Navigation.PushAsync((Page)detailPage);
+#endif
         }
 
 #if USCSHARP9
diff --git a/LastenradBayern/TINK/View/Map/MapPage.xaml.cs b/LastenradBayern/TINK/View/Map/MapPage.xaml.cs
index 3f528cc..2ee8950 100644
--- a/LastenradBayern/TINK/View/Map/MapPage.xaml.cs
+++ b/LastenradBayern/TINK/View/Map/MapPage.xaml.cs
@@ -103,7 +103,7 @@ namespace TINK.View.Map
 #if USEFLYOUT
             var page = Activator.CreateInstance(typeOfPage.GetViewType()) as IDetailPage;
 #else
-            var page = Activator.CreateInstance(p_oTypeOfPage.GetViewType());
+            var page = Activator.CreateInstance(typeOfPage.GetViewType());
 #endif
             if (page == null)
             {
diff --git a/LastenradBayern/TINK/View/RootShell/FlyoutHeader.xaml b/LastenradBayern/TINK/View/RootShell/FlyoutHeader.xaml
index 9e77d13..b213b5b 100644
--- a/LastenradBayern/TINK/View/RootShell/FlyoutHeader.xaml
+++ b/LastenradBayern/TINK/View/RootShell/FlyoutHeader.xaml
@@ -7,6 +7,7 @@
         <Grid.RowDefinitions>
             <RowDefinition Height="*"/>
             <RowDefinition Height="30" />
+            <RowDefinition Height="30" />
         </Grid.RowDefinitions>
         <Image 
                       HeightRequest="140"
@@ -16,6 +17,12 @@
             HorizontalOptions="CenterAndExpand"
             FontSize="Large"
             Grid.Row="1" 
-            Text="{Binding MasterDetailMenuTitlte}"/>    
+            Text="{Binding MasterDetailMenuTitlte}"/>
+        <Label 
+            HorizontalOptions="CenterAndExpand"
+            FontSize="Micro"
+            HorizontalTextAlignment="Center"
+            Grid.Row="2" 
+            Text="gefördert vom Bayrischen Staatministerium für Wohnen, Bau und Verkehr"/>
     </Grid>
 </ContentView>
\ No newline at end of file
diff --git a/Meinkonrad/TINK.Android/Properties/AndroidManifest.xml b/Meinkonrad/TINK.Android/Properties/AndroidManifest.xml
index d59defa..6fa1a8c 100644
--- a/Meinkonrad/TINK.Android/Properties/AndroidManifest.xml
+++ b/Meinkonrad/TINK.Android/Properties/AndroidManifest.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
-<manifest xmlns:android="http://schemas.android.com/apk/res/android" android:installLocation="internalOnly" package="com.TeilRad.Meinkonrad" android:versionName="3.0.276" android:versionCode="276">
+<manifest xmlns:android="http://schemas.android.com/apk/res/android" android:installLocation="internalOnly" package="com.TeilRad.Meinkonrad" android:versionName="3.0.277" android:versionCode="277">
 	<uses-sdk android:minSdkVersion="19" android:targetSdkVersion="30" />
 	<!-- Google Maps related permissions -->
 	<!-- Permission to receive remote notifications from Google Play Services -->
diff --git a/Meinkonrad/TINK.iOS/Info.plist b/Meinkonrad/TINK.iOS/Info.plist
index 73dffbe..4ecb552 100644
--- a/Meinkonrad/TINK.iOS/Info.plist
+++ b/Meinkonrad/TINK.iOS/Info.plist
@@ -53,8 +53,8 @@
 	<key>CFBundleDisplayName</key>
 	<string>Mein konrad</string>
 	<key>CFBundleVersion</key>
-	<string>276</string>
+	<string>277</string>
 	<key>CFBundleShortVersionString</key>
-	<string>3.0.276</string>
+	<string>3.0.277</string>
 </dict>
 </plist>
diff --git a/Meinkonrad/TINK/App.xaml.cs b/Meinkonrad/TINK/App.xaml.cs
index 5ec0192..cba6fb7 100644
--- a/Meinkonrad/TINK/App.xaml.cs
+++ b/Meinkonrad/TINK/App.xaml.cs
@@ -134,13 +134,13 @@ namespace TINK
 
                 store = new Store();
 
-                Barrel.ApplicationId = "TINKApp";
+                Barrel.ApplicationId = System.Reflection.Assembly.GetExecutingAssembly().GetName().Name;
 
                 var context = SynchronizationContext.Current;
 
                 var appInfoService = DependencyService.Get<IAppInfo>();
 
-                const string MERCHANTID = "mkef9BuN";
+                const string MERCHANTID = "23456789";
 
                 // Create new app instnace.
                 Log.Debug("Constructing main model...");
diff --git a/Meinkonrad/TINK/BackdoorMethodHelpers.cs b/Meinkonrad/TINK/BackdoorMethodHelpers.cs
index c151820..1e09835 100644
--- a/Meinkonrad/TINK/BackdoorMethodHelpers.cs
+++ b/Meinkonrad/TINK/BackdoorMethodHelpers.cs
@@ -30,7 +30,7 @@ namespace TINK
 #if USEFLYOUT
             return (Application.Current.MainPage as FlyoutPage)?.Detail.Navigation.NavigationStack.LastOrDefault();
 #else
-            return (Application.Current.MainPage as AppShellViewModel)?.Detail.Navigation.NavigationStack.LastOrDefault();
+            return Shell.Current.CurrentPage;
 #endif
         }
 
diff --git a/Meinkonrad/TINK/View/Contact/ContactPage.xaml.cs b/Meinkonrad/TINK/View/Contact/ContactPage.xaml.cs
index 5553f32..ba159cf 100644
--- a/Meinkonrad/TINK/View/Contact/ContactPage.xaml.cs
+++ b/Meinkonrad/TINK/View/Contact/ContactPage.xaml.cs
@@ -1,7 +1,9 @@
 using System;
 using System.Threading.Tasks;
 using TINK.Model.Device;
+#if USEFLYOUT
 using TINK.View.MasterDetail;
+#endif
 using TINK.ViewModel.Info;
 using Xamarin.Forms;
 using Xamarin.Forms.Xaml;
@@ -9,10 +11,14 @@ using Xamarin.Forms.Xaml;
 namespace TINK.View.Contact
 {
     [XamlCompilation(XamlCompilationOptions.Compile)]
-	public partial class ContactPage : ContentPage, IViewService, IDetailPage
+#if USEFLYOUT
+    public partial class ContactPage : ContentPage, IViewService, IDetailPage
+#else
+    public partial class ContactPage : ContentPage, IViewService
+#endif
 
     {
-		public ContactPage ()
+        public ContactPage ()
 		{
 			InitializeComponent ();
 
@@ -71,8 +77,8 @@ namespace TINK.View.Contact
         /// <summary> Pushes a page onto the stack. </summary>
         /// <param name="typeOfPage">Page to display.</param>
         public async Task PushAsync(ViewTypes typeOfPage)
-        { 
-
+        {
+#if USEFLYOUT
             if (!(Activator.CreateInstance(typeOfPage.GetViewType()) is IDetailPage detailPage))
             {
                 await Task.CompletedTask;
@@ -83,6 +89,7 @@ namespace TINK.View.Contact
             detailPage.NavigationMasterDetail = NavigationMasterDetail;
             
             await Navigation.PushAsync((Page)detailPage);
+#endif
         }
 
 #if USCSHARP9
diff --git a/Meinkonrad/TINK/View/Map/MapPage.xaml.cs b/Meinkonrad/TINK/View/Map/MapPage.xaml.cs
index 3f528cc..2ee8950 100644
--- a/Meinkonrad/TINK/View/Map/MapPage.xaml.cs
+++ b/Meinkonrad/TINK/View/Map/MapPage.xaml.cs
@@ -103,7 +103,7 @@ namespace TINK.View.Map
 #if USEFLYOUT
             var page = Activator.CreateInstance(typeOfPage.GetViewType()) as IDetailPage;
 #else
-            var page = Activator.CreateInstance(p_oTypeOfPage.GetViewType());
+            var page = Activator.CreateInstance(typeOfPage.GetViewType());
 #endif
             if (page == null)
             {
diff --git a/TINK/TINK.Android/Properties/AndroidManifest.xml b/TINK/TINK.Android/Properties/AndroidManifest.xml
index 9f8d0fd..3ad2441 100644
--- a/TINK/TINK.Android/Properties/AndroidManifest.xml
+++ b/TINK/TINK.Android/Properties/AndroidManifest.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
-<manifest xmlns:android="http://schemas.android.com/apk/res/android" android:installLocation="preferExternal" package="com.hauffware.sharee" android:versionName="3.0.276" android:versionCode="276">
+<manifest xmlns:android="http://schemas.android.com/apk/res/android" android:installLocation="preferExternal" package="com.hauffware.sharee" android:versionName="3.0.277" android:versionCode="277">
 	<uses-sdk android:minSdkVersion="19" android:targetSdkVersion="30" />
 	<!-- Google Maps related permissions -->
 	<!-- Permission to receive remote notifications from Google Play Services -->
diff --git a/TINK/TINK.iOS/Info.plist b/TINK/TINK.iOS/Info.plist
index d489f91..1ad57b1 100644
--- a/TINK/TINK.iOS/Info.plist
+++ b/TINK/TINK.iOS/Info.plist
@@ -53,8 +53,8 @@
 	<key>CFBundleDisplayName</key>
 	<string>sharee.bike</string>
 	<key>CFBundleVersion</key>
-	<string>276</string>
+	<string>277</string>
 	<key>CFBundleShortVersionString</key>
-	<string>3.0.276</string>
+	<string>3.0.277</string>
 </dict>
 </plist>
diff --git a/TINK/TINK/App.xaml.cs b/TINK/TINK/App.xaml.cs
index e8d2834..2e202c3 100644
--- a/TINK/TINK/App.xaml.cs
+++ b/TINK/TINK/App.xaml.cs
@@ -134,13 +134,13 @@ namespace TINK
 
                 store = new Store();
 
-                Barrel.ApplicationId = "TINKApp";
+                Barrel.ApplicationId = System.Reflection.Assembly.GetExecutingAssembly().GetName().Name;
 
                 var context = SynchronizationContext.Current;
 
                 var appInfoService = DependencyService.Get<IAppInfo>();
 
-                const string MERCHANTID = "oiF2kahH";
+                const string MERCHANTID = "23456789";
 
                 // Create new app instnace.
                 Log.Debug("Constructing main model...");
diff --git a/TINK/TINK/BackdoorMethodHelpers.cs b/TINK/TINK/BackdoorMethodHelpers.cs
index c151820..1e09835 100644
--- a/TINK/TINK/BackdoorMethodHelpers.cs
+++ b/TINK/TINK/BackdoorMethodHelpers.cs
@@ -30,7 +30,7 @@ namespace TINK
 #if USEFLYOUT
             return (Application.Current.MainPage as FlyoutPage)?.Detail.Navigation.NavigationStack.LastOrDefault();
 #else
-            return (Application.Current.MainPage as AppShellViewModel)?.Detail.Navigation.NavigationStack.LastOrDefault();
+            return Shell.Current.CurrentPage;
 #endif
         }
 
diff --git a/TINK/TINK/View/Contact/ContactPage.xaml.cs b/TINK/TINK/View/Contact/ContactPage.xaml.cs
index 5553f32..ba159cf 100644
--- a/TINK/TINK/View/Contact/ContactPage.xaml.cs
+++ b/TINK/TINK/View/Contact/ContactPage.xaml.cs
@@ -1,7 +1,9 @@
 using System;
 using System.Threading.Tasks;
 using TINK.Model.Device;
+#if USEFLYOUT
 using TINK.View.MasterDetail;
+#endif
 using TINK.ViewModel.Info;
 using Xamarin.Forms;
 using Xamarin.Forms.Xaml;
@@ -9,10 +11,14 @@ using Xamarin.Forms.Xaml;
 namespace TINK.View.Contact
 {
     [XamlCompilation(XamlCompilationOptions.Compile)]
-	public partial class ContactPage : ContentPage, IViewService, IDetailPage
+#if USEFLYOUT
+    public partial class ContactPage : ContentPage, IViewService, IDetailPage
+#else
+    public partial class ContactPage : ContentPage, IViewService
+#endif
 
     {
-		public ContactPage ()
+        public ContactPage ()
 		{
 			InitializeComponent ();
 
@@ -71,8 +77,8 @@ namespace TINK.View.Contact
         /// <summary> Pushes a page onto the stack. </summary>
         /// <param name="typeOfPage">Page to display.</param>
         public async Task PushAsync(ViewTypes typeOfPage)
-        { 
-
+        {
+#if USEFLYOUT
             if (!(Activator.CreateInstance(typeOfPage.GetViewType()) is IDetailPage detailPage))
             {
                 await Task.CompletedTask;
@@ -83,6 +89,7 @@ namespace TINK.View.Contact
             detailPage.NavigationMasterDetail = NavigationMasterDetail;
             
             await Navigation.PushAsync((Page)detailPage);
+#endif
         }
 
 #if USCSHARP9
diff --git a/TINK/TINK/View/Map/MapPage.xaml.cs b/TINK/TINK/View/Map/MapPage.xaml.cs
index 3f528cc..2ee8950 100644
--- a/TINK/TINK/View/Map/MapPage.xaml.cs
+++ b/TINK/TINK/View/Map/MapPage.xaml.cs
@@ -103,7 +103,7 @@ namespace TINK.View.Map
 #if USEFLYOUT
             var page = Activator.CreateInstance(typeOfPage.GetViewType()) as IDetailPage;
 #else
-            var page = Activator.CreateInstance(p_oTypeOfPage.GetViewType());
+            var page = Activator.CreateInstance(typeOfPage.GetViewType());
 #endif
             if (page == null)
             {
diff --git a/TINKLib/Model/WhatsNew.cs b/TINKLib/Model/WhatsNew.cs
index 2ef5d5e..4ccd15c 100644
--- a/TINKLib/Model/WhatsNew.cs
+++ b/TINKLib/Model/WhatsNew.cs
@@ -477,7 +477,11 @@ namespace TINK.Model
                 },
                 {
                     new Version(3, 0, 276),
-                    AppResources.ChangeLog3_0_276
+                    AppResources.ChangeLog3_0_276 
+                },
+                {
+                    new Version(3, 0, 277),
+                    AppResources.ChangeLog3_0_277
                 }
         };
 
diff --git a/TINKLib/MultilingualResources/AppResources.Designer.cs b/TINKLib/MultilingualResources/AppResources.Designer.cs
index a6c3a71..0811b73 100644
--- a/TINKLib/MultilingualResources/AppResources.Designer.cs
+++ b/TINKLib/MultilingualResources/AppResources.Designer.cs
@@ -920,6 +920,15 @@ namespace TINK.MultilingualResources {
             }
         }
         
+        /// <summary>
+        ///   Looks up a localized string similar to Bugfix: No more closing of app on Select Bike page..
+        /// </summary>
+        public static string ChangeLog3_0_277 {
+            get {
+                return ResourceManager.GetString("ChangeLog3_0_277", resourceCulture);
+            }
+        }
+        
         /// <summary>
         ///   Looks up a localized string similar to Lock of rented bike can not be found..
         /// </summary>
@@ -1736,6 +1745,24 @@ namespace TINK.MultilingualResources {
             }
         }
         
+        /// <summary>
+        ///   Looks up a localized string similar to No bike with id {0} found..
+        /// </summary>
+        public static string MessageErrorSelectBikeNoBikeFound {
+            get {
+                return ResourceManager.GetString("MessageErrorSelectBikeNoBikeFound", resourceCulture);
+            }
+        }
+        
+        /// <summary>
+        ///   Looks up a localized string similar to Error Selecting Bike!.
+        /// </summary>
+        public static string MessageErrorSelectBikeTitle {
+            get {
+                return ResourceManager.GetString("MessageErrorSelectBikeTitle", resourceCulture);
+            }
+        }
+        
         /// <summary>
         ///   Looks up a localized string similar to Login cookie must not be empty. {0}.
         /// </summary>
diff --git a/TINKLib/MultilingualResources/AppResources.de.resx b/TINKLib/MultilingualResources/AppResources.de.resx
index 187dfff..3bcd02f 100644
--- a/TINKLib/MultilingualResources/AppResources.de.resx
+++ b/TINKLib/MultilingualResources/AppResources.de.resx
@@ -742,4 +742,13 @@ Fehlerbehebung: Supportmails können wieder verschickt werden.</value>
     <value>Beim Umschalten zwischen Lasten-/ Stadträdern ist ein Fehler aufgetreten.
 {0}</value>
   </data>
+  <data name="MessageErrorSelectBikeNoBikeFound" xml:space="preserve">
+    <value>Kein Fahrrad mit Id {0} gefunden.</value>
+  </data>
+  <data name="MessageErrorSelectBikeTitle" xml:space="preserve">
+    <value>Fehler beim Rad Wählen!</value>
+  </data>
+  <data name="ChangeLog3_0_277" xml:space="preserve">
+    <value>Fehlerbehebung: App schließt sich nicht mehr auf Fahrrad Wählen-Seite.</value>
+  </data>
 </root>
\ No newline at end of file
diff --git a/TINKLib/MultilingualResources/AppResources.resx b/TINKLib/MultilingualResources/AppResources.resx
index 4b6c2b8..fd03bdb 100644
--- a/TINKLib/MultilingualResources/AppResources.resx
+++ b/TINKLib/MultilingualResources/AppResources.resx
@@ -837,4 +837,13 @@ Bugfix: Sending support mails works again. </value>
     <value>An error occurred switching from cargo bikes/ city bikes.
 {0}</value>
   </data>
+  <data name="MessageErrorSelectBikeNoBikeFound" xml:space="preserve">
+    <value>No bike with id {0} found.</value>
+  </data>
+  <data name="MessageErrorSelectBikeTitle" xml:space="preserve">
+    <value>Error Selecting Bike!</value>
+  </data>
+  <data name="ChangeLog3_0_277" xml:space="preserve">
+    <value>Bugfix: No more closing of app on Select Bike page.</value>
+  </data>
 </root>
\ No newline at end of file
diff --git a/TINKLib/MultilingualResources/TINKLib.de.xlf b/TINKLib/MultilingualResources/TINKLib.de.xlf
index a1cc748..e26a203 100644
--- a/TINKLib/MultilingualResources/TINKLib.de.xlf
+++ b/TINKLib/MultilingualResources/TINKLib.de.xlf
@@ -998,6 +998,18 @@ Fehlerbehebung: Supportmails können wieder verschickt werden.</target>
           <target state="translated">Beim Umschalten zwischen Lasten-/ Stadträdern ist ein Fehler aufgetreten.
 {0}</target>
         </trans-unit>
+        <trans-unit id="MessageErrorSelectBikeNoBikeFound" translate="yes" xml:space="preserve">
+          <source>No bike with id {0} found.</source>
+          <target state="translated">Kein Fahrrad mit Id {0} gefunden.</target>
+        </trans-unit>
+        <trans-unit id="MessageErrorSelectBikeTitle" translate="yes" xml:space="preserve">
+          <source>Error Selecting Bike!</source>
+          <target state="translated">Fehler beim Rad Wählen!</target>
+        </trans-unit>
+        <trans-unit id="ChangeLog3_0_277" translate="yes" xml:space="preserve">
+          <source>Bugfix: No more closing of app on Select Bike page.</source>
+          <target state="translated">Fehlerbehebung: App schließt sich nicht mehr auf Fahrrad Wählen-Seite.</target>
+        </trans-unit>
       </group>
     </body>
   </file>
diff --git a/TINKLib/ViewModel/Bikes/Bike/BikeViewModelBase.cs b/TINKLib/ViewModel/Bikes/Bike/BikeViewModelBase.cs
index 252cd60..c8c163c 100644
--- a/TINKLib/ViewModel/Bikes/Bike/BikeViewModelBase.cs
+++ b/TINKLib/ViewModel/Bikes/Bike/BikeViewModelBase.cs
@@ -2,6 +2,9 @@
 using System;
 using System.ComponentModel;
 using System.Text.RegularExpressions;
+#if !USEFLYOUT
+using System.Threading.Tasks;
+#endif
 using TINK.Model.Connector;
 using TINK.Model.Device;
 using TINK.Model.State;
@@ -323,7 +326,7 @@ namespace TINK.ViewModel.Bikes.Bike
 #if USEFLYOUT
                 => new Xamarin.Forms.Command(() => ShowAgbPageAsync());
 #else
-                => new Xamarin.Forms.Command(async () => await OpenLoginPageAsync());
+                => new Xamarin.Forms.Command(async () => await ShowAgbPageAsync());
 #endif
 
         /// <summary> Opens login page. </summary>
diff --git a/TINKLib/ViewModel/Contact/SelectStationPageViewModel.cs b/TINKLib/ViewModel/Contact/SelectStationPageViewModel.cs
index 9dc8630..b7d6aae 100644
--- a/TINKLib/ViewModel/Contact/SelectStationPageViewModel.cs
+++ b/TINKLib/ViewModel/Contact/SelectStationPageViewModel.cs
@@ -462,9 +462,12 @@ namespace TINK.ViewModel.Contact
                     typeof(BikesAtStationPage),
                     p_strStationName);
 #else
+#if USEFLYOUT
                 // Show page.
                 ViewService.ShowPage(ViewTypes.ContactPage, AppResources.MarkingContactPageTitle);
-
+#else
+                await ViewService.ShowPage("//ContactPage");
+#endif
                 IsMapPageEnabled = true;
                 ActionText = "";
             }
@@ -480,14 +483,14 @@ namespace TINK.ViewModel.Contact
                      "OK");
             }
 #endif
-        }
+            }
 
         /// <summary>
         /// Gets the list of station color for all stations.
         /// </summary>
         /// <param name="stationsId">Station id list to get color for.</param>
         /// <returns></returns>
-        private static IList<Color> GetStationColors(
+            private static IList<Color> GetStationColors(
             IEnumerable<string> stationsId,
             BikeCollection bikesAll)
         {
diff --git a/TINKLib/ViewModel/FindBike/FindBikePageViewModel.cs b/TINKLib/ViewModel/FindBike/FindBikePageViewModel.cs
index 41094f3..ebd8808 100644
--- a/TINKLib/ViewModel/FindBike/FindBikePageViewModel.cs
+++ b/TINKLib/ViewModel/FindBike/FindBikePageViewModel.cs
@@ -47,11 +47,28 @@ namespace TINK.ViewModel.FindBike
             }
         }
 
+        /// <summary>
+        /// True if any action can be performed (request and cancel request)
+        /// </summary>
+        public override bool IsIdle
+        {
+            get => base.IsIdle;
+            set
+            {
+                if (value == IsIdle)
+                    return;
+
+                Log.ForContext<FindBikePageViewModel>().Debug($"Switch value of {nameof(IsIdle)} to {value}.");
+                base.IsIdle = value;
+                OnPropertyChanged(new PropertyChangedEventArgs(nameof(IsSelectBikeEnabled))); // Enable select bike button.
+            }
+        }
+
         /// <summary> Holds all bikes available.</summary>
         public BikeCollection Bikes { get; set; }
 
         /// <summary> Do not allow to select bike if id is not set.</summary>
-        public bool IsSelectBikeEnabled => BikeIdUserInput != null && BikeIdUserInput.Length > 0;
+        public bool IsSelectBikeEnabled => IsIdle && BikeIdUserInput != null && BikeIdUserInput.Length > 0;
         
         /// <summary> Hide id input fields as soon as bike is found.</summary>
         public bool IsSelectBikeVisible => BikeCollection != null && BikeCollection.Count == 0;
@@ -125,123 +142,137 @@ namespace TINK.ViewModel.FindBike
         /// <summary> Select a bike by ID</summary>
         public async Task SelectBike()
         {
-            var selectedBike = Bikes.FirstOrDefault(x => x.Id.Equals(BikeIdUserInput.Trim(), StringComparison.OrdinalIgnoreCase));
-
-            if (selectedBike == null)
+            try
             {
-                await ViewService.DisplayAlert("Fehler bei Radauswahl!", $"Kein Rad mit Id {BikeIdUserInput} gefunden.", "OK");
-                return;
-            }
+                var selectedBike = Bikes.FirstOrDefault(x => x.Id.Equals(BikeIdUserInput.Trim(), StringComparison.OrdinalIgnoreCase));
 
-            var bikeCollection = new BikeCollection(new Dictionary<string, Model.Bike.BC.BikeInfo> { { selectedBike.Id, selectedBike } });
-
-            var lockIdList = bikeCollection
-                .GetLockIt()
-                .Cast<BikeInfo>()
-                .Select(x => x.LockInfo)
-                .ToList();
-
-            if (LockService is ILocksServiceFake serviceFake)
-            {
-                serviceFake.UpdateSimulation(bikeCollection);
-            }
-
-            // Check bluetooth and location permission and states
-            ActionText = AppResources.ActivityTextCheckBluetoothState;
-
-            if (bikeCollection.FirstOrDefault(x => x is BikeInfo btBike) != null
-                && RuntimePlatform == Device.Android)
-            {
-                // Check location permission
-                var status = await PermissionsService.CheckStatusAsync();
-                if (status != Status.Granted)
+                if (selectedBike == null)
                 {
-                    var permissionResult = await PermissionsService.RequestAsync();
+                    await ViewService.DisplayAlert(
+                        AppResources.MessageTitleHint, 
+                        string.Format(AppResources.MessageErrorSelectBikeNoBikeFound, BikeIdUserInput), 
+                        AppResources.MessageAnswerOk);
+                    return;
+                }
 
-                    if (permissionResult != Status.Granted)
+                var bikeCollection = new BikeCollection(new Dictionary<string, Model.Bike.BC.BikeInfo> { { selectedBike.Id, selectedBike } });
+
+                var lockIdList = bikeCollection
+                    .GetLockIt()
+                    .Cast<BikeInfo>()
+                    .Select(x => x.LockInfo)
+                    .ToList();
+
+                if (LockService is ILocksServiceFake serviceFake)
+                {
+                    serviceFake.UpdateSimulation(bikeCollection);
+                }
+
+                // Check bluetooth and location permission and states
+                ActionText = AppResources.ActivityTextCheckBluetoothState;
+
+                if (bikeCollection.FirstOrDefault(x => x is BikeInfo btBike) != null
+                    && RuntimePlatform == Device.Android)
+                {
+                    // Check location permission
+                    var status = await PermissionsService.CheckStatusAsync();
+                    if (status != Status.Granted)
                     {
-                        var dialogResult = await ViewService.DisplayAlert(
-                            AppResources.MessageTitleHint,
-                            AppResources.MessageBikesManagementLocationPermissionOpenDialog,
-                            AppResources.MessageAnswerYes,
-                            AppResources.MessageAnswerNo);
+                        var permissionResult = await PermissionsService.RequestAsync();
 
-                        if (!dialogResult)
+                        if (permissionResult != Status.Granted)
                         {
-                            // User decided not to give access to locations permissions.
-                            BikeCollection.Update(bikeCollection, Stations);
+                            var dialogResult = await ViewService.DisplayAlert(
+                                AppResources.MessageTitleHint,
+                                AppResources.MessageBikesManagementLocationPermissionOpenDialog,
+                                AppResources.MessageAnswerYes,
+                                AppResources.MessageAnswerNo);
 
-                            //await OnAppearing(() => UpdateTask());
+                            if (!dialogResult)
+                            {
+                                // User decided not to give access to locations permissions.
+                                BikeCollection.Update(bikeCollection, Stations);
 
-                            ActionText = "";
-                            IsIdle = true;
-                            return;
+                                //await OnAppearing(() => UpdateTask());
+
+                                ActionText = "";
+                                IsIdle = true;
+                                return;
+                            }
+
+                            // Open permissions dialog.
+                            PermissionsService.OpenAppSettings();
                         }
+                    }
 
-                        // Open permissions dialog.
-                        PermissionsService.OpenAppSettings();
+                    // Location state
+                    if (Geolocation.IsGeolcationEnabled == false)
+                    {
+                        await ViewService.DisplayAlert(
+                            AppResources.MessageTitleHint,
+                            AppResources.MessageBikesManagementLocationActivation,
+                            AppResources.MessageAnswerOk);
+
+                        BikeCollection.Update(bikeCollection, Stations);
+
+                        await OnAppearing(() => UpdateTask());
+
+                        ActionText = "";
+                        IsIdle = true;
+                        return;
+                    }
+
+                    // Bluetooth state
+                    if (await BluetoothService.GetBluetoothState() != BluetoothState.On)
+                    {
+                        await ViewService.DisplayAlert(
+                            AppResources.MessageTitleHint,
+                            AppResources.MessageBikesManagementBluetoothActivation,
+                            AppResources.MessageAnswerOk);
+
+                        BikeCollection.Update(bikeCollection, Stations);
+
+                        await OnAppearing(() => UpdateTask());
+
+                        ActionText = "";
+                        IsIdle = true;
+                        return;
                     }
                 }
 
-                // Location state
-                if (Geolocation.IsGeolcationEnabled == false)
+                // Connect to bluetooth devices.
+                ActionText = AppResources.ActivityTextSearchBikes;
+                IEnumerable<LockInfoTdo> locksInfoTdo;
+                try
                 {
-                    await ViewService.DisplayAlert(
-                        AppResources.MessageTitleHint,
-                        AppResources.MessageBikesManagementLocationActivation,
-                        AppResources.MessageAnswerOk);
-
-                    BikeCollection.Update(bikeCollection, Stations);
-
-                    await OnAppearing(() => UpdateTask());
-
-                    ActionText = "";
-                    IsIdle = true;
-                    return;
+                    locksInfoTdo = await LockService.GetLocksStateAsync(
+                        lockIdList.Select(x => x.ToLockInfoTdo()).ToList(),
+                        LockService.TimeOut.MultiConnect);
+                }
+                catch (Exception exception)
+                {
+                    Log.ForContext<FindBikePageViewModel>().Error("Getting bluetooth state failed. {Exception}", exception);
+                    locksInfoTdo = new List<LockInfoTdo>();
                 }
 
-                // Bluetooth state
-                if (await BluetoothService.GetBluetoothState() != BluetoothState.On)
-                {
-                    await ViewService.DisplayAlert(
-                        AppResources.MessageTitleHint,
-                        AppResources.MessageBikesManagementBluetoothActivation,
-                        AppResources.MessageAnswerOk);
+                var locksInfo = lockIdList.UpdateById(locksInfoTdo);
 
-                    BikeCollection.Update(bikeCollection, Stations);
+                BikeCollection.Update(bikeCollection.UpdateLockInfo(locksInfo), Stations);
 
-                    await OnAppearing(() => UpdateTask());
+                await OnAppearing(() => UpdateTask());
 
-                    ActionText = "";
-                    IsIdle = true;
-                    return;
-                }
-            }
-
-            // Connect to bluetooth devices.
-            ActionText = AppResources.ActivityTextSearchBikes;
-            IEnumerable<LockInfoTdo> locksInfoTdo;
-            try
+                ActionText = "";
+                IsIdle = true;
+            } catch (Exception exception)
             {
-                locksInfoTdo = await LockService.GetLocksStateAsync(
-                    lockIdList.Select(x => x.ToLockInfoTdo()).ToList(),
-                    LockService.TimeOut.MultiConnect);
+                await ViewService.DisplayAlert(
+                    AppResources.MessageErrorSelectBikeTitle, 
+                    exception.Message, 
+                    AppResources.MessageAnswerOk);
+
+                Log.ForContext<FindBikePageViewModel>().Error("Running command to select bike failed. {Exception}", exception);
+                return;
             }
-            catch (Exception exception)
-            {
-                Log.ForContext<FindBikePageViewModel>().Error("Getting bluetooth state failed. {Exception}", exception);
-                locksInfoTdo = new List<LockInfoTdo>();
-            }
-
-            var locksInfo = lockIdList.UpdateById(locksInfoTdo);
-
-            BikeCollection.Update(bikeCollection.UpdateLockInfo(locksInfo), Stations);
-
-            await OnAppearing(() => UpdateTask());
-
-            ActionText = "";
-            IsIdle = true;
-
         }
 
         /// <summary> Create task which updates my bike view model.</summary>