Question

How to make a full backup of Android, WITHOUT root

Answer 1

Android includes a built-in way to back up and restore the contents of your phone or tablet. All you need is a computer and a device running Android 4.0 

Go to adt-bundle-windows-x86\sdk\platform-tools folder and open command promt here.

1. Make sure USB Debugging is Enabled.

2. Check that your device is connected by running "adb device".

3. Now execute "adb backup -apk -shared -all -f C:\Users\UserName\backup.ab".

4. Unlock your device, provide encrpytion password and your whole device will be backed up.

5. To restore again simply execute "adb restore C:\Users\UserName\backup.ab".For more details you can check at Samusng India site