2 Save Data | Angry Birds

If you are strictly an Android user, this tracks your achievements and syncs progress across any device logged into your Google account.

: While the game saves automatically, you can trigger a manual cloud save by tapping the gear icon (Settings) and then the cloud icon on the main screen. Transferring Data to a New Device To move your "save" from one phone to another: Sync on Old Device angry birds 2 save data

If you play as a "Guest" and your phone breaks, your save data is gone forever. There is no recovery method for guest accounts. If you are strictly an Android user, this