Instructions to pin screen on Cubot devices

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

Cubot X19 Cubot X19
Cubot King Kong 3 Cubot King Kong 3
Cubot J7 Cubot J7
Cubot Note 20 Cubot Note 20
Cubot King Kong Mini Cubot King Kong Mini
Cubot X20 Pro Cubot X20 Pro
Cubot C9W Cubot C9W
Cubot Quest Cubot Quest
Cubot J3 Cubot J3
Cubot P20 Cubot P20
Cubot X18 Plus Cubot X18 Plus
Cubot Rainbow Cubot Rainbow
Cubot C10+ Cubot C10+
Cubot A890 Cubot A890
Cubot J5 Cubot J5
Cubot R15 Cubot R15
Cubot P30 Cubot P30
Cubot R15 Pro Cubot R15 Pro
Cubot X20 Cubot X20
Cubot R19 Cubot R19