Instructions to pin screen on Coradir devices

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

Coradir CS500 Plus Coradir CS500 Plus
Coradir CS400 Classic Coradir CS400 Classic
Coradir CS505 Classic Coradir CS505 Classic
Coradir LBS50 3G Classic Coradir LBS50 3G Classic
Coradir CS500 Classic Coradir CS500 Classic