Instructions to pin screen on AfriOne devices

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

AfriOne Gravity Z2 AfriOne Gravity Z2
AfriOne Cygnus AfriOne Cygnus
AfriOne Cygnus X AfriOne Cygnus X