Helium App Sync & Backup saves copies of your vital data for you if you don't want to do it, yourself. It includes an app backup in addition to backing up your sensitive files, but it's a major pain to set up. It takes most of the appeal of automatic backup away.
Helium App Sync & Backup is made mostly for rooters, but it will work with some unrooted phones, too. To be sure it works with yours, check developer options in your settings menu and see if you can turn on USB debugging. If you can't, … Read more