ZTE Grand S Pro N9835 hard resetAll data will be lost!
You can reset your ZTE Grand S Pro device's password: Turn off your phone, then turn it on. Select emergency dial. Input *983*987# in emergency dial-up pad. It will restore factory settings and your personal data will be erased.
hard reset using keys:
Turn ZTE N9835 off. Press and hold volume up + power on and choose wipe data/factory reset with Volume key (power to confirm).
Select highlight Yes -- erase delete all data press power to confirm.
After done select reboot system now. All data will be lost!
Reset T-mobile Kis plus android phone.
Unlock your ZTE Grand S pro Android phone using keys
Reset Your Grand S Phone from menu
The Factory data reset option erases all data on your phone and restores it to original factory settings. The data removed from the phone includes your Google Account, all system and app data and settings, and all downloaded apps.
1. Touch HOME > APPS > Settings > Backup & reset > Factory data reset.
2. Touch Reset phone.
If you want to remove all data saved to an installed microSD card, tick the Erase SD card check box before touching Reset phone.
3. Touch Erase everything and then follow the prompts to confirm the reset
To reset the ZTE Grand S Pro ZTE N9835 device from time to time for optimum performance, power off the device and remove the battery. Reinsert it and turn on your Andorid phone.