How to factory reset OPPO R9S Pro? How to wipe all data in OPPO R9S Pro? How to bypass screen lock in OPPO R9S Pro? How to restore defaults in OPPO R9S Pro?
The following tutorial shows all method of master reset OPPO R9S Pro. Check out how to accomplish hard reset by hardware keys and Android 6.0 Marshmallow settings. As a result your OPPO R9S Pro will be as new and your Qualcomm Snapdragon 653 MSM8976 Pro core will run faster.