ZTE N9120 specification

Picture 1-1

b) Copy whole update.zip file to root directory of SD card, shown as picture 1-2:

Picture 1-2

2.Enter into file manager to check whether the files in SD card are normal. Please touch “ File manager-->sdcard-->update.zip”, shown as picture 2-1 and picture 2-2:

Picture 2-1

Picture 2-2

3.Check the version, touch Home key to return back to home screen, then touch “MENU-->Settings-->About phone-->System updates”, shown as picture 3-1, picture 3-2 and picture 3-3: