diff --git a/android/app/build.gradle b/android/app/build.gradle
index a6f7b7c..28f11b7 100644
--- a/android/app/build.gradle
+++ b/android/app/build.gradle
@@ -36,10 +36,10 @@ android {
       storePassword 'android'
     }
     release {
-      storeFile file("../../debug.keystore")
-      keyAlias 'androiddebugkey'
-      keyPassword 'android'
-      storePassword 'android'
+      storeFile file("../../dinect-release-key.keystore")
+      storePassword 'df3bsfb6ale'
+      keyAlias 'key0'
+      keyPassword 'vquyc4b8smdk2'
     }
   }
   buildTypes {
diff --git a/lib/base/base_state.dart b/lib/base/base_state.dart
index a8dfca8..c0a94be 100644
--- a/lib/base/base_state.dart
+++ b/lib/base/base_state.dart
@@ -78,7 +78,7 @@ abstract class BaseState<T extends StatefulWidget> extends State<T> {
       child: getMenuItem(help_png, StringsLocalization.help())
     ));
 
-    if(showReturnScreen()) {
+    if((showReturnScreen())&&(app != 'crypto')) {
       menuItemList.add(new PopupMenuItem(
         value: 3,
         child: getMenuItem(return_png, StringsLocalization.returnLabel())