Instructions to pin screen on Generic devices

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

Generic C208 Generic C208
Generic J27 Generic J27
Generic B928a Generic B928a