Android has had a Backup API for a long time: http://developer.android.com/training/cloudsync/backupapi.html http://developer.android.com/training/cloudsync/bac

Android has had a Backup API for a long time: http://developer.android.com/training/cloudsync/backupapi.html http://developer.android.com/training/cloudsync/backupapi.ht... It's one of the most useful, yet under-used feature of Android. It allows apps to save their settings for when users change devices. Sadly, it doesn't allow sync-ing.