Hard Reset TENGDA P92

How to factory reset TENGDA P92? How to wipe all data in TENGDA P92? How to bypass screen lock in TENGDA P92? How to restore defaults in TENGDA P92?

The following tutorial shows all methods of master reset TENGDA P92. Check out how to accomplish Hard Reset by hardware keys and Android 4.2 Jelly Bean settings. As a result your TENGDA P92 will be as new and your MediaTek MT6592 cores will run faster.

How to hard reset TENGDA P92

1. For this operation, you will need your TENGDA P92 turned off, so hold down Power Key for a few seconds to make it this way.
2. Wait till your device completely turns off, and after that you should hold down combination Power Key + Volume Up for about 5 seconds.
3. The menu will appear, you should select option "wipe data/factory reset" from it, using Volume Keys to navigate and Power Key to select.
4. Next you should confirm this operation by selecting option "Yes -- delete all user data".
5. In a few seconds after that, data will be wiped, and you should select option "reboot system now" to restart your smartphone.
6. Your TENGDA P92 will be restarted in a few minutes after that, and that's it.