Hard Reset OPPO R15 Plus Dream Mirror

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

The following tutorial shows all method of master reset OPPO R15 Plus Dream Mirror. Check out how to accomplish hard reset by hardware keys and Android 8.1 Oreo settings. As a result your OPPO R15 Plus Dream Mirror will be as new and your Qualcomm Snapdragon 660 MSM8976 Plus core will run faster.

First method:

Begin by holding the Power button for a couple of seconds to turn off the mobile.
After that press and push Volume Down and Power buttons for a few seconds.
Release all buttons when OPPO logo appears.
In this mode select "English".
Then tap "Wipe data" two times.
Now you should choose "Yes".
At the end tap "Reboot" to launch the operation.
Well done!