User manual

Unpin the screen. Touch and hold the Overview/Menu button
If you want to lock the phone screen directly when unpinning the screen, switch the
[Lock device when unpinning] slider to green.
8.5. App Lock
If you want to fully secure your personal apps it is always best to encrypt them. This
is to prevent theft of private data.
How to encrypt apps
Go to [Settings] > [Security] > [App Lock] then select the apps that you would
like to be encrypted, then click Enable Encryption.