ZTE V9 hard resetTurn off your ZTE v9 tablet. Press both Power button, Volume down button and middle menu button. Haven't tested yet.
All data will be lost!
1. From the Home screen, press the Menu Key and touch Settings.
2 Touch the Privacy
4 Touch Factory data reset.
5 Touch Reset tablet.
6 Touch Erase everything.
1. Press urgent call in idle mode.
2. input *983*987# it will go to the factory reset interface and customer can reset the handset to Default.
Note:This method will delete all the personal information in the phone.
ZTE V9 tablet FTM mode firmware upgrade mode: Press Volume DOWN key + POWER.