Android backup and restore process might be a little bothersome and somewhat complex. I'll try to simplify this process for you, and guide you through it. We will focus of the backup and restore process of single Android apps.
How to get adb to your computer, and how to use some of its basic functions.
Detailed instructions for backing up applications using both adb and Helium application.
How to extract data from android backups and how to modify it.
How to restore the backed up applications.
Advanced usage of Android backup and restore process.
Note that the pdf/docx files are outdated!
Feel free to open new issues or just mail me if you've got any.
Evyatar Ben-Shitrit - eviabs