Hard Reset OPPO A39

How to factory reset OPPO A39? How to wipe all data in OPPO A39? How to bypass screen lock in OPPO A39? How to restore defaults in OPPO A39?

The following tutorial shows all method of master reset OPPO A39. Check out how to accomplish hard reset by hardware keys and Android 5.1 Lollipop settings. As a result your OPPO A39 will be as new and your MediaTek MT6750  core will run faster.

First method:

  1. At the very beginning switch off the mobile by pressing the Power button for a couple of seconds to switch off the phone. Wipe data on OPPO A39
  2. In the next step start holding Volume Down and Power keys together for a short while. Format OPPO A39
  3. Release all held key when you see OPPO logo on the screen.
  4. In this mode tap on English. HardReset OPPO A39
  5. After that select Wipe data and cache two times. Factory Reset OPPO A39
  6. Now choose Yes and tap Reboot. Master Reset OPPO A39
  7. Well done!

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BacBa - Hard Reset OPPO A39 (Neo 9s) - video


Hard Reset will erase all of your data.
All described operations you are doing at your own risk.
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