In Android (Version 12 or lower) Real Device App Authentication is now working

Project Settings

I have build the app only for Android (not IOS or Web), and for Authentication I have only used the firebase phone authentication.

When user download app from playstore then, If user have Android 13 or 14 then It allow to register or login their account without any hassle, however if user have Android 12 or lower then app shows the below error, based on firebase App Check enforcement:

Please help me for this issue to resolve.

What have you tried so far?
  1. Firebase Phone Authentication:

  2. https://docs.flutterflow.io/settings-and-integrations/project-setup/firebase/app-check (Go through 3 - 4 times)

  3. Google Play Integiry verified.

  4. Google App Signing Key verified with firebase console:

    4.1 Google Play console:

    4.2 Firebase Console -> Project Setting -> General -> Android Apps:

  5. Firebase App check -> Authentication APIs : both way checked with enforced and without enforced.

  6. Firebase App check -> Apps

  7. FF App Check ( Tested with Enable App check on and Enable App Check off) After on or off I did regenerate Config Files.

  8. Contact FF chat support team, but didn't get any solution since 3 days.

Did you check FlutterFlow's Documentation for this topic?
Yes
1