Instructions to pin screen on AOC devices

How to protect your privacy when lending a AOC smartphone or tablet to someone else. Instructions for setting up "screen pinning" on a AOC brand device. Block an application on the screen from which the user will not be able to exit without knowing the unlock pin, in this way you will prevent them from seeing your messages, photos and private data that you do not want to show.

AOC P50 AOC P50
AOC P55 AOC P55
AOC P45 AOC P45
AOC M50P AOC M50P
AOC E41 AOC E41