How to factory reset OPPO R831S? How to wipe all data in OPPO R831S? How to bypass screen lock in OPPO R831S? How to restore defaults in OPPO R831S?
The following tutorial shows all method of master reset OPPO R831S. Check out how to accomplish hard reset by hardware keys and Android 1.5 Cupcake settings. As a result your OPPO R831S will be as new and your Qualcomm Snapdragon MSM8926 core will run faster.
- At the very beginning switch off the mobile by holding the Power button for a short while.
- In the next step press and push Volume Down + Power keys until OPPO logo appears.
- After that stop holding all keys and choose English with the Power button.
- In this menu select Wipe data and cache two times by using Volume buttons and press the Power button.
- Now choose Yes by using Volume keys to scroll down and the Power key to confirm it.
- In the end use Volume keys to select Rebooot and press the Power button to accept that.
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