diff --git a/LastenradBayern/TINK.Android/Properties/AndroidManifest.xml b/LastenradBayern/TINK.Android/Properties/AndroidManifest.xml
index a50a376..66c4ca1 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="3.0.340" android:versionCode="340">
+<manifest xmlns:android="http://schemas.android.com/apk/res/android" android:installLocation="internalOnly" package="com.TeilRad.LastenradBayern" android:versionName="3.0.341" android:versionCode="341">
 	<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.iOS/Info.plist b/LastenradBayern/TINK.iOS/Info.plist
index 3ad9e81..e286159 100644
--- a/LastenradBayern/TINK.iOS/Info.plist
+++ b/LastenradBayern/TINK.iOS/Info.plist
@@ -55,8 +55,8 @@
 	<key>CFBundleDisplayName</key>
 	<string>LastenradBayern</string>
 	<key>CFBundleVersion</key>
-	<string>340</string>
+	<string>341</string>
 	<key>CFBundleShortVersionString</key>
-	<string>3.0.340</string>
+	<string>3.0.341</string>
 </dict>
 </plist>
diff --git a/LastenradBayern/TINK/View/BikesAtStation/BikesAtStationPage.xaml b/LastenradBayern/TINK/View/BikesAtStation/BikesAtStationPage.xaml
index 271c423..29d9c63 100644
--- a/LastenradBayern/TINK/View/BikesAtStation/BikesAtStationPage.xaml
+++ b/LastenradBayern/TINK/View/BikesAtStation/BikesAtStationPage.xaml
@@ -4,7 +4,9 @@
 	x:Class="TINK.View.BikesAtStation.BikesAtStationPage"
 	xmlns:local_bike="clr-namespace:TINK.View.Bike"
 	xmlns:resources="clr-namespace:TINK.MultilingualResources;assembly=TINKLib"
-	xmlns:sharedGui="clr-namespace:ShareeSharedGuiLib.View">
+	xmlns:sharedGui="clr-namespace:ShareeSharedGuiLib.View"
+	Shell.FlyoutBehavior="Disabled"
+	Shell.NavBarIsVisible="{Binding IsIdle}">
 	
 	<Shell.TitleView>
 		<Grid ColumnDefinitions="Auto, 1*">
diff --git a/LastenradBayern/TINK/View/BikesAtStation/BikesAtStationPage.xaml.cs b/LastenradBayern/TINK/View/BikesAtStation/BikesAtStationPage.xaml.cs
index 5cf8817..8e89fdf 100644
--- a/LastenradBayern/TINK/View/BikesAtStation/BikesAtStationPage.xaml.cs
+++ b/LastenradBayern/TINK/View/BikesAtStation/BikesAtStationPage.xaml.cs
@@ -1,4 +1,4 @@
-
+
 using TINK.Model.Bikes.BikeInfoNS.BluetoothLock;
 using Xamarin.Forms;
 using Xamarin.Forms.Xaml;
@@ -150,6 +150,12 @@ namespace TINK.View.BikesAtStation
 #endif
 		}
 
+		/// <summary>
+		/// Handeles pressing of the Android hardware back button.
+		/// </summary>
+		/// <returns></returns>
+		protected override bool OnBackButtonPressed() => !m_oViewModel.IsIdle;
+
 		/// <summary> Displays alert message.</summary>
 		/// <param name="title">Title of message.</param>
 		/// <param name="message">Message to display.</param>
@@ -245,4 +251,4 @@ namespace TINK.View.BikesAtStation
 		public async Task<IUserFeedback> DisplayUserFeedbackPopup(IBattery battery = null, string co2Saving = null) => await Navigation.ShowPopupAsync<FeedbackPopup.Result>(new FeedbackPopup(battery, co2Saving));
 #endif
 	}
-}
\ No newline at end of file
+}
diff --git a/LastenradBayern/TINK/View/MyBikes/MyBikesPage.xaml b/LastenradBayern/TINK/View/MyBikes/MyBikesPage.xaml
index 0af7499..81b4d1d 100644
--- a/LastenradBayern/TINK/View/MyBikes/MyBikesPage.xaml
+++ b/LastenradBayern/TINK/View/MyBikes/MyBikesPage.xaml
@@ -4,7 +4,8 @@
 	x:Class="TINK.View.MyBikes.MyBikesPage"
 	xmlns:resources="clr-namespace:TINK.MultilingualResources;assembly=TINKLib"
 	xmlns:sharedGui="clr-namespace:ShareeSharedGuiLib.View"
-	xmlns:local_bike="clr-namespace:TINK.View.Bike">
+	xmlns:local_bike="clr-namespace:TINK.View.Bike"
+	Shell.FlyoutBehavior="{Binding FlyoutBehavior}">
 
 	<Shell.TitleView>
 		<Grid ColumnDefinitions="Auto, 1*">
diff --git a/Meinkonrad/TINK.Android/Properties/AndroidManifest.xml b/Meinkonrad/TINK.Android/Properties/AndroidManifest.xml
index 462ba1b..ab6569b 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="3.0.340" android:versionCode="340">
+<manifest xmlns:android="http://schemas.android.com/apk/res/android" android:installLocation="internalOnly" package="com.TeilRad.Meinkonrad" android:versionName="3.0.341" android:versionCode="341">
 	<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 b632d4f..ec43ffd 100644
--- a/Meinkonrad/TINK.iOS/Info.plist
+++ b/Meinkonrad/TINK.iOS/Info.plist
@@ -55,8 +55,8 @@
 	<key>CFBundleDisplayName</key>
 	<string>Mein konrad</string>
 	<key>CFBundleVersion</key>
-	<string>340</string>
+	<string>341</string>
 	<key>CFBundleShortVersionString</key>
-	<string>3.0.340</string>
+	<string>3.0.341</string>
 </dict>
 </plist>
diff --git a/Meinkonrad/TINK/View/BikesAtStation/BikesAtStationPage.xaml b/Meinkonrad/TINK/View/BikesAtStation/BikesAtStationPage.xaml
index 80282da..e6c7433 100644
--- a/Meinkonrad/TINK/View/BikesAtStation/BikesAtStationPage.xaml
+++ b/Meinkonrad/TINK/View/BikesAtStation/BikesAtStationPage.xaml
@@ -4,7 +4,9 @@
 	x:Class="TINK.View.BikesAtStation.BikesAtStationPage"
 	xmlns:local_bike="clr-namespace:TINK.View.Bike"
 	xmlns:resources="clr-namespace:TINK.MultilingualResources;assembly=TINKLib"
-	xmlns:sharedGui="clr-namespace:ShareeSharedGuiLib.View">
+	xmlns:sharedGui="clr-namespace:ShareeSharedGuiLib.View"
+	Shell.FlyoutBehavior="Disabled"
+	Shell.NavBarIsVisible="{Binding IsIdle}">
 	
 	<Shell.TitleView>
 		<Grid ColumnDefinitions="Auto, 1*">
diff --git a/Meinkonrad/TINK/View/BikesAtStation/BikesAtStationPage.xaml.cs b/Meinkonrad/TINK/View/BikesAtStation/BikesAtStationPage.xaml.cs
index 2ac65a4..e876315 100644
--- a/Meinkonrad/TINK/View/BikesAtStation/BikesAtStationPage.xaml.cs
+++ b/Meinkonrad/TINK/View/BikesAtStation/BikesAtStationPage.xaml.cs
@@ -1,4 +1,4 @@
-
+
 using TINK.Model.Bikes.BikeInfoNS.BluetoothLock;
 using Xamarin.Forms;
 using Xamarin.Forms.Xaml;
@@ -151,6 +151,12 @@ namespace TINK.View.BikesAtStation
 #endif
 		}
 
+		/// <summary>
+		/// Handeles pressing of the Android hardware back button.
+		/// </summary>
+		/// <returns></returns>
+		protected override bool OnBackButtonPressed() => !m_oViewModel.IsIdle;
+
 		/// <summary> Displays alert message.</summary>
 		/// <param name="title">Title of message.</param>
 		/// <param name="message">Message to display.</param>
@@ -246,4 +252,4 @@ namespace TINK.View.BikesAtStation
 		public async Task<IUserFeedback> DisplayUserFeedbackPopup(IBattery battery = null, string co2Saving = null) => await Navigation.ShowPopupAsync<FeedbackPopup.Result>(new FeedbackPopup(battery, co2Saving));
 #endif
 	}
-}
\ No newline at end of file
+}
diff --git a/Meinkonrad/TINK/View/MyBikes/MyBikesPage.xaml b/Meinkonrad/TINK/View/MyBikes/MyBikesPage.xaml
index 0af7499..81b4d1d 100644
--- a/Meinkonrad/TINK/View/MyBikes/MyBikesPage.xaml
+++ b/Meinkonrad/TINK/View/MyBikes/MyBikesPage.xaml
@@ -4,7 +4,8 @@
 	x:Class="TINK.View.MyBikes.MyBikesPage"
 	xmlns:resources="clr-namespace:TINK.MultilingualResources;assembly=TINKLib"
 	xmlns:sharedGui="clr-namespace:ShareeSharedGuiLib.View"
-	xmlns:local_bike="clr-namespace:TINK.View.Bike">
+	xmlns:local_bike="clr-namespace:TINK.View.Bike"
+	Shell.FlyoutBehavior="{Binding FlyoutBehavior}">
 
 	<Shell.TitleView>
 		<Grid ColumnDefinitions="Auto, 1*">
diff --git a/TINK/TINK.Android/Properties/AndroidManifest.xml b/TINK/TINK.Android/Properties/AndroidManifest.xml
index a4ffe24..a76e3b5 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="internalOnly" package="com.hauffware.sharee" android:versionName="3.0.340" android:versionCode="340">
+<manifest xmlns:android="http://schemas.android.com/apk/res/android" android:installLocation="internalOnly" package="com.hauffware.sharee" android:versionName="3.0.341" android:versionCode="341">
 	<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 105ac37..9f6656b 100644
--- a/TINK/TINK.iOS/Info.plist
+++ b/TINK/TINK.iOS/Info.plist
@@ -55,8 +55,8 @@
 	<key>CFBundleDisplayName</key>
 	<string>sharee.bike</string>
 	<key>CFBundleVersion</key>
-	<string>340</string>
+	<string>341</string>
 	<key>CFBundleShortVersionString</key>
-	<string>3.0.340</string>
+	<string>3.0.341</string>
 </dict>
 </plist>
diff --git a/TINK/TINK/View/BikesAtStation/BikesAtStationPage.xaml b/TINK/TINK/View/BikesAtStation/BikesAtStationPage.xaml
index 5ddffd4..4a14114 100644
--- a/TINK/TINK/View/BikesAtStation/BikesAtStationPage.xaml
+++ b/TINK/TINK/View/BikesAtStation/BikesAtStationPage.xaml
@@ -5,7 +5,9 @@
 	x:Class="TINK.View.BikesAtStation.BikesAtStationPage"
 	xmlns:local_bike="clr-namespace:TINK.View.Bike"
 	xmlns:resources="clr-namespace:TINK.MultilingualResources;assembly=TINKLib"
-	xmlns:sharedGui="clr-namespace:ShareeSharedGuiLib.View">
+	xmlns:sharedGui="clr-namespace:ShareeSharedGuiLib.View"
+	Shell.FlyoutBehavior="Disabled"
+	Shell.NavBarIsVisible="{Binding IsIdle}">
 	
 	<Shell.TitleView>
 		<Grid ColumnDefinitions="Auto, 1*">
diff --git a/TINK/TINK/View/BikesAtStation/BikesAtStationPage.xaml.cs b/TINK/TINK/View/BikesAtStation/BikesAtStationPage.xaml.cs
index 2ac65a4..e876315 100644
--- a/TINK/TINK/View/BikesAtStation/BikesAtStationPage.xaml.cs
+++ b/TINK/TINK/View/BikesAtStation/BikesAtStationPage.xaml.cs
@@ -1,4 +1,4 @@
-
+
 using TINK.Model.Bikes.BikeInfoNS.BluetoothLock;
 using Xamarin.Forms;
 using Xamarin.Forms.Xaml;
@@ -151,6 +151,12 @@ namespace TINK.View.BikesAtStation
 #endif
 		}
 
+		/// <summary>
+		/// Handeles pressing of the Android hardware back button.
+		/// </summary>
+		/// <returns></returns>
+		protected override bool OnBackButtonPressed() => !m_oViewModel.IsIdle;
+
 		/// <summary> Displays alert message.</summary>
 		/// <param name="title">Title of message.</param>
 		/// <param name="message">Message to display.</param>
@@ -246,4 +252,4 @@ namespace TINK.View.BikesAtStation
 		public async Task<IUserFeedback> DisplayUserFeedbackPopup(IBattery battery = null, string co2Saving = null) => await Navigation.ShowPopupAsync<FeedbackPopup.Result>(new FeedbackPopup(battery, co2Saving));
 #endif
 	}
-}
\ No newline at end of file
+}
diff --git a/TINK/TINK/View/MyBikes/MyBikesPage.xaml b/TINK/TINK/View/MyBikes/MyBikesPage.xaml
index 2f2ccbd..d97aab9 100644
--- a/TINK/TINK/View/MyBikes/MyBikesPage.xaml
+++ b/TINK/TINK/View/MyBikes/MyBikesPage.xaml
@@ -5,7 +5,8 @@
 	x:Class="TINK.View.MyBikes.MyBikesPage"
 	xmlns:resources="clr-namespace:TINK.MultilingualResources;assembly=TINKLib"
 	xmlns:sharedGui="clr-namespace:ShareeSharedGuiLib.View"
-	xmlns:local_bike="clr-namespace:TINK.View.Bike">
+	xmlns:local_bike="clr-namespace:TINK.View.Bike"
+	Shell.FlyoutBehavior="{Binding FlyoutBehavior}">
 	
 	<Shell.TitleView>
 		<Grid ColumnDefinitions="Auto, 1*">
diff --git a/TINKLib/Model/WhatsNew.cs b/TINKLib/Model/WhatsNew.cs
index 8e849fd..e3605ba 100644
--- a/TINKLib/Model/WhatsNew.cs
+++ b/TINKLib/Model/WhatsNew.cs
@@ -596,12 +596,12 @@ namespace TINK.Model
 					new List<AppFlavor> { AppFlavor.MeinKonrad }
 				},
 				{
-					new Version(3, 0, 340),
+					new Version(3, 0, 341),
 					AppResources.ChangeLog_MinorDesignImprovements,
 					new List<AppFlavor> { AppFlavor.LastenradBayern, AppFlavor.MeinKonrad }
 				},
 				{
-					new Version(3, 0, 340),
+					new Version(3, 0, 341),
 					AppResources.ChangeLog_MinorBugFixes,
 					new List<AppFlavor> { AppFlavor.ShareeBike }
 				}
diff --git a/TINKLib/MultilingualResources/AppResources.Designer.cs b/TINKLib/MultilingualResources/AppResources.Designer.cs
index 6c759e9..c2d59ac 100644
--- a/TINKLib/MultilingualResources/AppResources.Designer.cs
+++ b/TINKLib/MultilingualResources/AppResources.Designer.cs
@@ -250,7 +250,7 @@ namespace TINK.MultilingualResources {
         }
         
         /// <summary>
-        ///   Looks up a localized string similar to Checking state permissions....
+        ///   Looks up a localized string similar to Checking state and permissions....
         /// </summary>
         public static string ActivityTextCheckBluetoothState {
             get {
@@ -1792,6 +1792,15 @@ namespace TINK.MultilingualResources {
             }
         }
         
+        /// <summary>
+        ///   Looks up a localized string similar to &lt;font color=&quot;gray&quot;&gt;&lt;u&gt;Contact&lt;/u&gt;&lt;/font&gt; {0}..
+        /// </summary>
+        public static string MarkingContactSupportBusy {
+            get {
+                return ResourceManager.GetString("MarkingContactSupportBusy", resourceCulture);
+            }
+        }
+        
         /// <summary>
         ///   Looks up a localized string similar to Charging level:  {0}/{1} bars.
         /// </summary>
diff --git a/TINKLib/MultilingualResources/AppResources.de.resx b/TINKLib/MultilingualResources/AppResources.de.resx
index 2c1bca0..2f612ab 100644
--- a/TINKLib/MultilingualResources/AppResources.de.resx
+++ b/TINKLib/MultilingualResources/AppResources.de.resx
@@ -1034,4 +1034,7 @@ Sie können nun auf einen Blick sehen, welche App-Version Sie installiert haben:
   <data name="ChangeLog_MinorDesignImprovements" xml:space="preserve">
     <value>Es wurden ein paar Kleinigkeiten im Design verändert.</value>
   </data>
+  <data name="MarkingContactSupportBusy" xml:space="preserve">
+    <value>{0} &lt;font color="gray"&gt;&lt;u&gt;kontaktieren&lt;/u&gt;&lt;/font&gt;.</value>
+  </data>
 </root>
\ No newline at end of file
diff --git a/TINKLib/MultilingualResources/AppResources.resx b/TINKLib/MultilingualResources/AppResources.resx
index 3e9a650..d501e21 100644
--- a/TINKLib/MultilingualResources/AppResources.resx
+++ b/TINKLib/MultilingualResources/AppResources.resx
@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0" encoding="utf-8"?>
 <root>
   <!-- 
     Microsoft ResX Schema 
@@ -701,7 +701,7 @@ Layout of bike names and id display improved.</value>
     <value>Select Bike</value>
   </data>
   <data name="ActivityTextCheckBluetoothState" xml:space="preserve">
-    <value>Checking state permissions...</value>
+    <value>Checking state and permissions...</value>
   </data>
   <data name="ActivityTextFindBikeLoadingBikes" xml:space="preserve">
     <value>Loading Bikes...</value>
@@ -1126,4 +1126,7 @@ You can now see at a glance which app version you have installed: in the menu at
   <data name="ChangeLog_MinorDesignImprovements" xml:space="preserve">
     <value>A few small things have been changed in the design.</value>
   </data>
-</root>
\ No newline at end of file
+  <data name="MarkingContactSupportBusy" xml:space="preserve">
+    <value>&lt;font color="gray"&gt;&lt;u&gt;Contact&lt;/u&gt;&lt;/font&gt; {0}.</value>
+  </data>
+</root>
diff --git a/TINKLib/MultilingualResources/TINKLib.de.xlf b/TINKLib/MultilingualResources/TINKLib.de.xlf
index 5fba665..deec829 100644
--- a/TINKLib/MultilingualResources/TINKLib.de.xlf
+++ b/TINKLib/MultilingualResources/TINKLib.de.xlf
@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0" encoding="utf-8"?>
 <xliff version="1.2" xmlns="urn:oasis:names:tc:xliff:document:1.2" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="urn:oasis:names:tc:xliff:document:1.2 xliff-core-1.2-transitional.xsd">
   <file datatype="xml" source-language="en-GB" target-language="de" original="TINKLIB/MULTILINGUALRESOURCES/APPRESOURCES.RESX" tool-id="MultilingualAppToolkit" product-name="n/a" product-version="n/a" build-num="n/a">
     <header>
@@ -802,7 +802,7 @@ Layout Anzeige Radnamen und nummern verbessert.</target>
           <target state="translated">Rad auswählen</target>
         </trans-unit>
         <trans-unit id="ActivityTextCheckBluetoothState" translate="yes" xml:space="preserve">
-          <source>Checking state permissions...</source>
+          <source>Checking state and permissions...</source>
           <target state="translated">Prüfe Status und Berechtigungen...</target>
         </trans-unit>
         <trans-unit id="ActivityTextFindBikeLoadingBikes" translate="yes" xml:space="preserve">
@@ -1404,7 +1404,11 @@ Sie können nun auf einen Blick sehen, welche App-Version Sie installiert haben:
           <source>A few small things have been changed in the design.</source>
           <target state="translated">Es wurden ein paar Kleinigkeiten im Design verändert.</target>
         </trans-unit>
+        <trans-unit id="MarkingContactSupportBusy" translate="yes" xml:space="preserve">
+          <source><bpt id="1">&lt;font color="gray"&gt;</bpt><bpt id="2">&lt;u&gt;</bpt>Contact<ept id="2">&lt;/u&gt;</ept><ept id="1">&lt;/font&gt;</ept> {0}.</source>
+          <target state="translated">{0} <bpt id="1">&lt;font color="gray"&gt;</bpt><bpt id="2">&lt;u&gt;</bpt>kontaktieren<ept id="2">&lt;/u&gt;</ept><ept id="1">&lt;/font&gt;</ept>.</target>
+        </trans-unit>
       </group>
     </body>
   </file>
-</xliff>
\ No newline at end of file
+</xliff>
diff --git a/TINKLib/Repository/Request/RequestBuilderLoggedIn.cs b/TINKLib/Repository/Request/RequestBuilderLoggedIn.cs
index c243750..936ca0c 100644
--- a/TINKLib/Repository/Request/RequestBuilderLoggedIn.cs
+++ b/TINKLib/Repository/Request/RequestBuilderLoggedIn.cs
@@ -277,7 +277,7 @@ namespace TINK.Repository.Request
 			: string.Empty;
 
 		private static string GetVersionInfoParameter(IVersionInfo versionInfo) => versionInfo?.FirmwareVersion > 0 || versionInfo?.HardwareVersion > 0 || versionInfo?.LockVersion > 0
-			? $"&firmware=HW%20{versionInfo.HardwareVersion};FW%20{versionInfo.FirmwareVersion};Lock%20{versionInfo.LockVersion}"
+			? $"&firmware=HW%20{versionInfo.HardwareVersion}%3BFW%20{versionInfo.FirmwareVersion}%3BLock%20{versionInfo.LockVersion}"
 			: string.Empty;
 
 		/// <summary> Gets the geolocation parameter. </summary>
diff --git a/TINKLib/ViewModel/BikesAtStation/BikesAtStationPageViewModel.cs b/TINKLib/ViewModel/BikesAtStation/BikesAtStationPageViewModel.cs
index d88488d..790808d 100644
--- a/TINKLib/ViewModel/BikesAtStation/BikesAtStationPageViewModel.cs
+++ b/TINKLib/ViewModel/BikesAtStation/BikesAtStationPageViewModel.cs
@@ -1,4 +1,4 @@
-using System;
+using System;
 using System.Collections.Generic;
 using System.Collections.Specialized;
 using System.ComponentModel;
@@ -112,7 +112,7 @@ namespace TINK.ViewModel.BikesAtStation
 					: AppResources.MarkingLoginRequiredToRerserve;
 
 		public string ContactSupportHintText
-			=> string.Format(AppResources.MarkingContactSupport, Station.OperatorData?.Name ?? "Operator");
+			=> string.Format(IsIdle ? AppResources.MarkingContactSupport : AppResources.MarkingContactSupportBusy, Station.OperatorData?.Name ?? "Operator");
 
 		/// <summary> 
 		/// Returns if info about the fact that user did not request or book any bikes is visible or not. 
@@ -185,6 +185,12 @@ namespace TINK.ViewModel.BikesAtStation
 		{
 			try
 			{
+				if (!IsIdle)
+				{
+					// Prevent navigation when app is not idle because this might lead to aborting return bike workflow.
+					return;
+				}
+
 				// Switch to map page
 
 #if USEFLYOUT
@@ -211,7 +217,7 @@ namespace TINK.ViewModel.BikesAtStation
 		{
 			Log.ForContext<BikesAtStationPageViewModel>().Information($"Bikes at station {Station.StationName} is appearing, either due to tap on a station or to app being shown again.");
 
-			ActionText = "Einen Moment bitte...";
+			ActionText = AppResources.ActivityTextOneMomentPlease;
 
 			// Stop polling before getting bikes info.
 			await m_oViewUpdateManager.StopUpdatePeridically();
@@ -225,7 +231,7 @@ namespace TINK.ViewModel.BikesAtStation
 			var bikesAtStation = bikesAll.Response.GetAtStation(Station.Id);
 			var lockIdList = bikesAtStation
 				.GetLockIt()
-				.Cast<Model.Bikes.BikeInfoNS.BluetoothLock.BikeInfo>()
+				.Cast<BikeInfo>()
 				.Select(x => x.LockInfo)
 				.ToList();
 
@@ -234,7 +240,7 @@ namespace TINK.ViewModel.BikesAtStation
 				serviceFake.UpdateSimulation(bikesAtStation);
 			}
 
-			ActionText = AppResources.ActivityTextSearchBikes;
+			ActionText = AppResources.ActivityTextCheckBluetoothState;
 
 			// Check location permissions.
 			if (bikesAtStation.GetLockIt().Count > 0
@@ -377,7 +383,8 @@ namespace TINK.ViewModel.BikesAtStation
 				base.IsIdle = value;
 				base.OnPropertyChanged(new PropertyChangedEventArgs(nameof(IsNoBikesAtStationVisible)));
 				base.OnPropertyChanged(new PropertyChangedEventArgs(nameof(NoBikesAtStationText)));
+				base.OnPropertyChanged(new PropertyChangedEventArgs(nameof(ContactSupportHintText)));
 			}
 		}
 	}
-}
\ No newline at end of file
+}
diff --git a/TINKLib/ViewModel/FindBike/FindBikePageViewModel.cs b/TINKLib/ViewModel/FindBike/FindBikePageViewModel.cs
index 7d2d805..f9f91be 100644
--- a/TINKLib/ViewModel/FindBike/FindBikePageViewModel.cs
+++ b/TINKLib/ViewModel/FindBike/FindBikePageViewModel.cs
@@ -1,4 +1,4 @@
-
+
 using System;
 using System.Collections.Generic;
 using System.Collections.Specialized;
@@ -159,7 +159,7 @@ namespace TINK.ViewModel.FindBike
 
 				var lockIdList = bikeCollection
 					.GetLockIt()
-					.Cast<Model.Bikes.BikeInfoNS.BluetoothLock.BikeInfo>()
+					.Cast<BikeInfo>()
 					.Select(x => x.LockInfo)
 					.ToList();
 
@@ -171,7 +171,7 @@ namespace TINK.ViewModel.FindBike
 				// Check bluetooth and location permission and states
 				ActionText = AppResources.ActivityTextCheckBluetoothState;
 
-				if (bikeCollection.FirstOrDefault(x => x is Model.Bikes.BikeInfoNS.BluetoothLock.BikeInfo btBike) != null
+				if (bikeCollection.FirstOrDefault(x => x is BikeInfo btBike) != null
 					&& RuntimePlatform == Device.Android)
 				{
 					// Check location permission
diff --git a/TINKLib/ViewModel/MyBikes/MyBikesPageViewModel.cs b/TINKLib/ViewModel/MyBikes/MyBikesPageViewModel.cs
index ae6e8f0..34930ac 100644
--- a/TINKLib/ViewModel/MyBikes/MyBikesPageViewModel.cs
+++ b/TINKLib/ViewModel/MyBikes/MyBikesPageViewModel.cs
@@ -1,4 +1,4 @@
-using System;
+using System;
 using System.Collections.Generic;
 using System.Collections.Specialized;
 using System.ComponentModel;
@@ -112,7 +112,7 @@ namespace TINK.ViewModel.MyBikes
 
 			var lockIdList = bikesOccupied.Response
 				.GetLockIt()
-				.Cast<Model.Bikes.BikeInfoNS.BluetoothLock.BikeInfo>()
+				.Cast<BikeInfo>()
 				.Select(x => x.LockInfo)
 				.ToList();
 
@@ -124,7 +124,7 @@ namespace TINK.ViewModel.MyBikes
 			// Check bluetooth and location permission and states
 			ActionText = AppResources.ActivityTextCheckBluetoothState;
 
-			if (bikesOccupied.Response.FirstOrDefault(x => x is Model.Bikes.BikeInfoNS.BluetoothLock.BikeInfo btBike) != null
+			if (bikesOccupied.Response.FirstOrDefault(x => x is BikeInfo btBike) != null
 				&& RuntimePlatform == Device.Android)
 			{
 				// Check location permission
@@ -233,9 +233,16 @@ namespace TINK.ViewModel.MyBikes
 				base.IsIdle = value;
 				base.OnPropertyChanged(new PropertyChangedEventArgs(nameof(IsNoBikesOccupiedVisible)));
 				base.OnPropertyChanged(new PropertyChangedEventArgs(nameof(NoBikesOccupiedText)));
+				base.OnPropertyChanged(new PropertyChangedEventArgs(nameof(FlyoutBehavior))); // Hide flyout menu if app is busy. Prevents especially navigation on returning bike.
 			}
 		}
 
+		/// <summary>
+		/// Determines if flyout menu is available or not. 
+		/// </summary>
+		public FlyoutBehavior FlyoutBehavior => base.IsIdle ? FlyoutBehavior.Flyout : FlyoutBehavior.Disabled;
+
+
 		/// <summary> Create task which updates my bike view model.</summary>
 		private void UpdateTask()
 		{
diff --git a/TestShareeLib/Repository/Request/TestRequestBuilderLoggedIn.cs b/TestShareeLib/Repository/Request/TestRequestBuilderLoggedIn.cs
index 22236e4..c595b66 100644
--- a/TestShareeLib/Repository/Request/TestRequestBuilderLoggedIn.cs
+++ b/TestShareeLib/Repository/Request/TestRequestBuilderLoggedIn.cs
@@ -1,5 +1,6 @@
 using System;
 using System.Collections.Generic;
+using System.Net;
 using NUnit.Framework;
 using TINK.Repository.Exception;
 using TINK.Repository.Request;
@@ -230,8 +231,8 @@ namespace TestShareeLib.Repository.Request
 		{
 			var builder = new RequestBuilderLoggedIn("MyMeranctIt", null /*UI language */, "MySessionCookie");
 			Assert.That(
-				builder.UpateLockingState("12", lock_state.locked, null /* geolocaion */, 15.03, new TINK.Model.Bikes.BikeInfoNS.BluetoothLock.VersionInfo.Builder { FirmwareVersion=13, HardwareVersion=12, LockVersion=14}.Build()),
-				Is.EqualTo("request=booking_update&bike=12&lock_state=locked&voltage=15.03&firmware=HW%2012;FW%2013;Lock%2014&authcookie=MySessionCookieMyMeranctIt"));
+				WebUtility.UrlDecode(builder.UpateLockingState("12", lock_state.locked, null /* geolocaion */, 15.03, new TINK.Model.Bikes.BikeInfoNS.BluetoothLock.VersionInfo.Builder { FirmwareVersion=13, HardwareVersion=12, LockVersion=14}.Build())),
+				Is.EqualTo("request=booking_update&bike=12&lock_state=locked&voltage=15.03&firmware=HW 12;FW 13;Lock 14&authcookie=MySessionCookieMyMeranctIt"));
 		}
 
 
diff --git a/TestTINKLib/TestTINKLib.csproj b/TestTINKLib/TestTINKLib.csproj
index 0ed3bd2..476c6e4 100644
--- a/TestTINKLib/TestTINKLib.csproj
+++ b/TestTINKLib/TestTINKLib.csproj
@@ -12,6 +12,8 @@
     <NuGetPackageImportStamp>
     </NuGetPackageImportStamp>
     <ReleaseVersion>3.0</ReleaseVersion>
+	<AutoGenerateBindingRedirects>true</AutoGenerateBindingRedirects>
+	<GenerateBindingRedirectsOutputType>true</GenerateBindingRedirectsOutputType>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
     <DebugSymbols>true</DebugSymbols>