Instructions to pin screen on Quantum devices

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

Quantum SWITCH Quantum SWITCH
Quantum Q20 Quantum Q20
Quantum UP32 Quantum UP32
Quantum YOLO Quantum YOLO
Quantum L Quantum L
Quantum You 2 Quantum You 2
Quantum Lio+ Plus Quantum Lio+ Plus