Instructions to pin screen on Guophone devices

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

Guophone XP9800 Guophone XP9800
Guophone X3 Guophone X3