Hard Reset TENGDA 02

How to factory reset TENGDA 02? How to wipe all data in TENGDA 02? How to bypass screen lock in TENGDA 02? How to restore defaults in TENGDA 02?

The following tutorial shows all methods of master reset TENGDA 02. Check out how to accomplish Hard Reset by hardware keys and Android 4.2 Jelly Bean settings. As a result your TENGDA 02 will be as new and your MediaTek MT6582 cores will run faster.

How to hard reset TENGDA 02

1. At the beginning switch the cell phone off.
2. In the next step hold down the Volume Up + Power simultaneously for about 10 seconds.
3. When an Android Image displays on the screen press the Power button to enter Recovery Mode.
4. In order to choose "wipe data/factory reset" use the Volume Down to navigate and the Power button to confirm.
5. Next, select "Yes--delete all user data". Use Volume Down button to scroll and Power key to select.
6. To restart the phone, select "reboot system now".
7. Success! Your phone should begin the hard reset operation.