Help protect your personal information and help prevent others from using
HTC Desire 12
without your permission.
Choose to set a screen lock pattern, numeric PIN, or other means of locking your phone. You'll be asked to unlock the screen every time
HTC Desire 12 is turned on or when it’s idle for a certain period of time.
Home screen, swipe up and then tap
Under Device security, tap
Select a screen lock option and set up the screen lock.
Beside Screen lock, tap
, then specify the idle time before the screen locks.
and tap the Make pattern visible
switch to turn it off if you don’t want your screen lock pattern to display as you draw it onscreen.