Hard Reset OPPO A15

How to factory reset OPPO A15? How to wipe all data in OPPO A15? How to bypass screen lock in OPPO A15? How to restore defaults in OPPO A15?

The following tutorial shows all methods of master reset OPPO A15. Check out how to accomplish Hard Reset by hardware keys and Android 11 settings. As a result your OPPO A15 will be as new and your Mediatek MT6765 Helio P35 cores will run faster.

First method:

1. At the very beginning press the Power key for a few seconds to switch off your smartphone.
2. Then push and hold Volume Down + Power button for a short while.
3. Let go of all keys when Recovery Mode pops up.
4. Now choose English.
5. After that select Wipe data and enter the verification code.
6. Nextly, go to Format data and Format.
7. Then wait until the process ends and choose OK.
8. At the end, select Reboot and OK.
9. Success! All your data will be removed during the whole operation.