The BACKUP permission should have the signatureOrSystem protectionLevel,
because the setup wizard isn't signed by the same cert as the framework.
diff --git a/core/res/AndroidManifest.xml b/core/res/AndroidManifest.xml
index 7f24dcc..599360f 100644
--- a/core/res/AndroidManifest.xml
+++ b/core/res/AndroidManifest.xml
@@ -973,7 +973,7 @@
<permission android:name="android.permission.BACKUP"
android:label="@string/permlab_backup"
android:description="@string/permdesc_backup"
- android:protectionLevel="signature" />
+ android:protectionLevel="signatureOrSystem" />
<!-- Allows an application to tell the AppWidget service which application
can access AppWidget's data. The normal user flow is that a user