การดู
Google Account Backup & Restore for Android
How To Backup EVERYTHING In Your Phone
Back Up Android Device and Restore the Backup
How to Backup and Restore your Samsung Smartphone (Contacts, Messages, Settings, etc)
Samsung Galaxy Devices : Factory Data Reset Complete Guide With Backup & Restore
Backup & Restore Everything from Old to New PC
The Best Free Backup for EVERY Operating System
How to use ADB to backup Android app (apk) + data