Hard Reset OPPO F9 Pro

How to factory reset OPPO F9 Pro? How to wipe all data in OPPO F9 Pro? How to bypass screen lock in OPPO F9 Pro? How to restore defaults in OPPO F9 Pro?

The following tutorial shows all method of master reset OPPO F9 Pro. Check out how to accomplish hard reset by hardware keys and Android 8.1 Oreo settings. As a result your OPPO F9 Pro will be as new and your MediaTek Helio P60 (MT6771) core will run faster.

First method:

In the first step turn off the mobile by holding the Power key for a few seconds.
After that start pressing Volume Down and Power buttons together for a couple of seconds.
If the OPPO logo pops up release all keys.
Now from the menu select English.
Then you should choose Wipe data two times.
At the end tap OK two times and Reboot.
Great!