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You can turn on or off automatic adjustment without going to
the Settings menu. Just swipe down the status bar at the top of
the screen, touch
and touch the
BRIGHTNESS
button. See
Knowing the Basics – Managing Notifications – Use Quick
Settings
for more information.
Protecting Your Phone With a Screen
Lock
You can protect your phone by creating a screen lock. When
enabled, you need to touch and hold the screen, look at the front
camera, draw a pattern, or enter a numeric PIN or a password to
unlock the phone’s screen and keys.
1. Touch the
Home Key > Menu Key > System settings >
Security
.
2. Touch
Screen lock
.
3. Touch
None
,
Long
press
,
Face
Unlock
,
Pattern
,
PIN
, or
Password
.
Touch
None
to disable the screen lock feature.
Touch
Long press
to enable screen lock and allow
unlocking with a ‘touch and hold’ gesture. You can unlock
the screen by touching and holding a blank area of the
lock screen.
Touch
Face Unlock
to let the phone capture your face.
You can unlock the screen by looking at the front camera.
You also need to set a pattern or PIN in case the phone
