Hard Reset OPPO A31 (2020)

How to factory reset OPPO A31 (2020)? How to wipe all data in OPPO A31 (2020)? How to bypass screen lock in OPPO A31 (2020)? How to restore defaults in OPPO A31 (2020)?

The following tutorial shows all method of master reset OPPO A31 (2020). Check out how to accomplish hard reset by hardware keys and Android 9.0 Pie settings. As a result your OPPO A31 (2020) will be as new and your MediaTek Helio P35 (MT6765V/CB)  core will run faster.

First method:

  1. Firstly, turn on the smartphone by pressing the Power key for a few seconds.Remove screen password on OPPO A31 (2020)
  2. In the second step hold down Volume Down and Power buttons for a couple of seconds.Remove Screen Lock on OPPO A31 (2020)
  3. Release all keys if Recovery Mode shows up.
    Recovery Mode OPPO A31 (2020)
  4. Select English.Recovery Mode OPPO A31 (2020)
  5. Then go to Wipe data --> Format Data.
    Recovery Mode OPPO A31 (2020) Recovery Mode OPPO A31 (2020)
  6. Select OK to accept it.
    Recovery Mode OPPO A31 (2020) Recovery Mode OPPO A31 (2020)
  7. Once again choose OK.Recovery Mode OPPO A31 (2020)
  8. Excellent! Your phone will be password-free now.

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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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