How to factory reset OPPO R11S? How to wipe all data in OPPO R11S? How to bypass screen lock in OPPO R11S? How to restore defaults in OPPO R11S?
The following tutorial shows all method of master reset OPPO R11S. Check out how to accomplish hard reset by hardware keys and Android 7.1 Nougat settings. As a result your OPPO R11S will be as new and your Snapdragon 660 MSM8956 Plus core will run faster.
Oppo A71 Hard Reset - video