Instructions to pin screen on Dark devices

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

Dark Evo E40 Dark Evo E40
Dark Evo P60 Dark Evo P60
Dark P55 Dark P55
Dark Evo X5 Dark Evo X5