Its a few steps only, and you are able to backup maybe all apps on your phone(user and system)
- Open EsFileExplorer, press MENU and App Manager.
- From the upper dropdown menu you can choose which apps to show.
- Scroll to what you want to backup.
- Apps hilighted with GREEN are backed up, highlated in RED are backed up, but have newer version installed. Black are not backed up yet.
- Press and hold and it will be marked.
- Press BACKUP button on bottom.
- And you're done
Here's a video:
And here some screens:
HIT THE THANKS BUTTON IF I HELPED