When a new version in config is added with expire date of platform has been passed. User try to login in app, iOS shows complete screen upgrade error message but Android do not allow user to login and gives Sign-in error message.
Make iOS app's behavior consistent with Android app, and make sure user gets an error while login.
We need to have the different error message than just showing the standard sign-in error for this case.
Android and iOS both needs to show the same (NEW) error message.
to provide new error message string.
1) Add a new version in config.
2) Set expire date of platform that has been passed.
3) Logout from the app.
4) Try login again and view.