How to factory reset OPPO A83? How to wipe all data in OPPO A83? How to bypass screen lock in OPPO A83? How to restore defaults in OPPO A83?
The following tutorial shows all method of master reset OPPO A83. Check out how to accomplish hard reset by hardware keys and Android 7.1 Nougat settings. As a result your OPPO A83 will be as new and your MediaTek Helio P23 (MT6763T) core will run faster.
Oppo A83 Hard reset new method 2018 - video
Hard Reset will erase all of your data
All described operations you are doing at your own risk.