ZTE Nubia X6 hard reset
You can reset your ZTE device's password after power on: input *983*987# in emergency dial-up pad. Select Erase everything. It will restore factory settings and your personal data will be erased.
Key in (using dial pad) *983*22387# master reset
Key in (using dial pad) *983*5651# reset phone, data, reset password
In Android System Recovery use volume to highlight wipe data / Factory reset and use power to confirm or Camera key.
In the next menu highlight Yes -- delete all user data! and confirm again. Be sure to back up your important data before factory reset.
All data will be deleted!
ZTE Nubia X6 hard reset from menuOr if your phone is responding to screen input, then open Settings from the Applications menu. Tap Backup & reset > Factory data reset, click Reset phone and then Erase everything to format your phone.
To reset the ZTE Nubia X6 device from time to time for optimum performance, power off the device and remove the battery. Reinsert it and turn on your Andorid phone.