Instructions to pin screen on F2-Mobile devices

How to protect your privacy when lending a F2-Mobile smartphone or tablet to someone else. Instructions for setting up "screen pinning" on a F2-Mobile 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.

F2-Mobile F2 Mobile AXF38 F2-Mobile F2 Mobile AXF38
F2-Mobile F2 Mobile F80S Retro F2-Mobile F2 Mobile F80S Retro
F2-Mobile F2 Mobile Neo F30 F2-Mobile F2 Mobile Neo F30
F2-Mobile F2 Mobile AXF35 F2-Mobile F2 Mobile AXF35
F2-Mobile F2 Mobile F48 Sports F2-Mobile F2 Mobile F48 Sports
F2-Mobile F2 Mobile F80 Piabella F2-Mobile F2 Mobile F80 Piabella
F2-Mobile F2 Mobile F80S Plus F2-Mobile F2 Mobile F80S Plus
F2-Mobile F2 Mobile Quantum S8 F2-Mobile F2 Mobile Quantum S8