How To Hard Reset Oppo A31 Cph-2015

Oppo CPH-2015 Hard-reset
1. Firstly, turn on the smartphone by pressing the Power key for a few seconds
2. In the second step hold down Volume Down and Power buttons for a couple of seconds.
3. Release all keys if Recovery Mode shows up.
4. Select English.
5.Then go to Wipe data - Format Data.
6. Select OK to accept it
7. Once again choose OK.
8.Excellent! Your phone will be password-free now.