How to Set Up Screen Lock on BLACKVIEW A20 - Add Pattern & Password

If you would like to keep your devices protected by screen lock you should watch our videos. Then choose pattern, PIN or password. Afterwards choose the notification type. How to set up screen lock in BLACKVIEW A20? How to use pattern protection in BLACKVIEW A20? How to use pattern in BLACKVIEW A20? How to activate password in BLACKVIEW A20? How to protect your BLACKVIEW A20? Read More: https://www.hardreset.info/devices/blackview/blackview-a20/hardreset/first-method/