Hard Reset OPPO A12

How to factory reset OPPO A12? How to wipe all data in OPPO A12? How to bypass screen lock in OPPO A12? How to restore defaults in OPPO A12?

The following tutorial shows all method of master reset OPPO A12. Check out how to accomplish hard reset by hardware keys and Android 9.0 Pie settings. As a result your OPPO A12 will be as new and your MediaTek Helio P35 (MT6765V/CB)  core will run faster.

First method:

  1. Firstly, turn on the mobile by pressing the Power key for a few seconds. Remove screen password on OPPO A12
  2. Now hold down Volume Down and Power button for a couple of seconds. Remove Screen Lock on OPPO A12
  3. Release keys when OPPO logo with Recovery mode mark shows up. Hard Reset OPPO A12
  4. From the pop up languages list tap on the English. Remove Screen Lock on OPPO A12
  5. After that choose Wipe data and enter the appearing code.
    HardReset OPPO A12 Factory Reset OPPO A12
  6. Select the Format data and press OK to accept it.
    Master Reset OPPO A12 Wipe data on OPPO A12
  7. When reset process end, push OK key and device go turn on.
    Format OPPO A12 Restore OPPO A12
  8. Well done!

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