The Windows version typically stores data in %LOCALAPPDATA%\Packages\ under a folder beginning with RovioEntertainment.AngryBirds2 . How to Manually Back Up and Restore

/var/mobile/Containers/Data/Application/[Unique-ID]/Documents/ Note: Accessing these files usually requires a file browser like iMazing or a jailbroken device.

For players who want a physical copy of their "save file top" progress, follow these steps: How can I save my progress? — Angry Birds 2 Help Center

Connect your game to Google Play Games . Tap your profile picture on the main screen, go to the "Sign in" tab, and select Google Play.