HQ strongly recommends that Commanders backup their gameplay data. Whether on iOS or Android, the option to sync to Facebook will be available. Your game will already be automatically synced if you're playing on Facebook Gameroom.
To sync your game to Facebook, complete the following:
1. Launch the app and tap the Settings menu:
2. In the Settings menu, tap the Facebook icon:
3. When prompted, log into your Facebook account and tap OK:
Note that Star Wars™: Commander will not post anything to your Facebook Wall.
A Commander is always prepared. Check out the additional syncing option for Android: