Hard Reset OPPO R15

How to factory reset OPPO R15? How to wipe all data in OPPO R15? How to bypass screen lock in OPPO R15? How to restore defaults in OPPO R15?

The following tutorial shows all method of master reset OPPO R15. Check out how to accomplish hard reset by hardware keys and Android 8.1 Oreo settings. As a result your OPPO R15 will be as new and your MediaTek Helio P60  core will run faster.

First method:

  1. At first switch off OPPO R15 by pressing the Power key for a short while.Hard Reset OPPO R15
  2. In the second step hold down Volume Down and Power buttons until OPPO logo shows up.HardReset OPPO R15
  3. After a while let go of all keys and wait until the menu pops up.
  4. Then choose "English".Permanently delete data from OPPO R15
  5. After that select "Wipe data" two times.Hard Reset OPPO R15
  6. Then choose "Yes".
  7. Finally choose "Reboot" to clear all your personal data.Hard Reset OPPO R15
  8. Nice! The hard reset operation will be completed for a couple of seconds.

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