How to Add Fingerprint on OPPO A31 2020 - Unlock by Fingerprint

More info about OPPO A31 2020: https://www.hardreset.info/devices/oppo/oppo-a31-2020/ In this video, you can check out how to add screen lock in OPPO A31 2020. Let's set up fingerprint protection on OPPO A31 2020. Before you save your fingerprint you need to add some backup method like patter, PIN or password. Then you will be able to unlock OPPO A31 2020 by fingerprint. How to add fingerprint on OPPO A31 2020? How to set up fingerprint in OPPO A31 2020? How to unlock OPPO A31 2020 by fingerprint? How to set up pattern lock on OPPO A31 2020? How to add screen lock on OPPO A31 2020? Follow us on Instagram ► https://www.instagram.com/hardreset.info Like us on Facebook ► https://www.facebook.com/hardresetinfo/ Tweet us on Twitter ► https://twitter.com/HardResetI