How to factory reset OPPO A3s? How to wipe all data in OPPO A3s? How to bypass screen lock in OPPO A3s? How to restore defaults in OPPO A3s?
The following tutorial shows all method of master reset OPPO A3s. Check out how to accomplish hard reset by hardware keys and Android 8.1 Oreo settings. As a result your OPPO A3s will be as new and your Qualcomm Snapdragon 450 core will run faster.
OPPO A3S HARD RESET NEW METHOD 2019 - video