BUGS DETECTED,
1 - Reading Google Docs,
"Authorisation Error
Error 403: disallowed_useragent
You can’t sign in from this screen because this app doesn’t comply with Google’s embedded webview policy. If this app has a website, you can open a web browser and try signing in from there.
You can let the app developer know that this app doesn’t comply with Google’s embedded webview policy."
2 - Creation of Personal Signing Key Files,
“Busybox was not found or wrong version, signature creation failed.”
3 - Auto Rotation,
“Rotation Lock is ignored, please use Sensor Rotation”