Are you getting any specific when you open the game? Do you have your original Player ID saved anywhere?
By linking one of these accounts, the game automatically "upds" your progress to the cloud, allowing you to play on multiple devices or restore your account after a fresh installation. Troubleshooting Data Loss During Updates
You played for 2 hours, but the cloud still shows yesterday’s progress. Here is the troubleshooting checklist: angry birds 2 save data upd
If your local save data becomes corrupted during an unexpected device shutdown or crash, the game's updated startup sequence can automatically detect the corruption, wipe the broken local cache, and pull down your latest clean save from the Rovio servers. How to Properly Back Up Your Save Data
Rovio provides three secure authentication channels to preserve your cloud data: (Android exclusively) Apple ID / Sign in with Apple (iOS exclusively) Are you getting any specific when you open the game
For safety before any major update, follow these best practices:
If you are experiencing lost progress or sync errors after an update, use the following methods to manage and restore your save data: Standard Recovery Methods Sign-In Sync Troubleshooting Data Loss During Updates You played for
The save data in Angry Birds 2 consists of two primary components: