How to factory reset HUAWEI P9? How to wipe all data in HUAWEI P9? How to bypass screen lock in HUAWEI P9? How to restore defaults in HUAWEI P9?
The following tutorial shows all method of master reset HUAWEI P9. Check out how to accomplish hard reset by hardware keys and Android 6.0 Marshmallow settings. As a result your HUAWEI P9 will be as new and your HiSilicon Kirin 955 core will run faster.
First method:
- At first, hold down the Power key in order to turn off the device.

- Afterwards press and hold the Volume Up + Power button at the same time for a few seconds.

- You should relase held keys as soon as the Huawei logo appears on the screen.
- Select using Volume buttons option "wipe data/factory reset", and confirm that with Power button.
- Once more choose "wipe data/factory reset" from the menu, and accept it with Power key.

- Now accept option "reboot system now" using Power button.

- Congratulations! You have just performed the hard reset operation