If you have Android 4.0+ device, please download 3 Stars in Birds Plus instead:
http://goo.gl/Sx7DsV Easily unlock all levels of Angry Birds and give yourself 3 stars in each level!
* No root needed, works everywhere (no support past Android 4.1).
* Get full score with 3 stars in each level in every world.
* Updated levels to match the latest Angry Birds release.
* Backup system to keep your progress in safety in case anything goes wrong.
* A feather in each level.
* You must complete at least 1 level in the game.
This is not a game.