Instructions to pin screen on Chuwi devices

How to protect your privacy when lending a Chuwi smartphone or tablet to someone else. Instructions for setting up "screen pinning" on a Chuwi 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.

Chuwi Hi9 Plus Chuwi Hi9 Plus
Chuwi Hi9 Air Chuwi Hi9 Air
Chuwi Hi9 Pro Chuwi Hi9 Pro