Migrate to v3.1.0

Migrate to v3.1.0 from the older versions

1. Delete A Collection from Firebase

From your firebase console, go to the Firestore Database and delete the admin collection.

2. Admin Migration

Download and use the new source code.

Follow: 1, 2, 3, 3.2, 3.4, 4, 5, 6

3. App Migration

Download and use the new source code.

Follow: 1, 2, 3.2, 3.4 (Don't generate any new keys, Use the old one and edit only the android/key.properties file), 4 (Replace only the OneSignal App Id), 5, 6, 7, 8, 9, 10, 11