49 
  Unlock device: Select how the screen is unlocked with 
your face. 
  Unlock apps: If this option is enabled, you can use face 
recognition to open the apps locked by Private Space. 
See Private Space. 
  Access Private Space: If this option is enabled, you can 
use face recognition to access Private Space. 
  Do not recognize face when eyes are closed: If this 
option is enabled, you cannot use face recognition to 
unlock the phone when you close your eyes. 
  Screen brightness compensation: If this option is 
enabled, the phone will increase screen brightness 
automatically in a dim light to help verify your face. 
  Delete facial data: Delete your recorded face data. 
  Security settings: Change the security level to high or 
normal. The high security level is set by default. 
Protecting Your Phone With App 
Pinning 
You  c an  pi n a n  app 's  s cre en  t o k ee p i t  in  vi ew  un ti l  yo u u np in  it . 
This feature can be used, for example, to let a trusted friend play 
a specific game. Before using app pinning, you need to set up a 
screen lock. See Protecting Your Phone With Screen Locks. 
  NOTE: 
When an app is pinned, the pinned app may open other apps and 
your personal data may be accessible.