Screen settings
To adjust the screen brightness
1
From your Home screen, tap .
2
Find and tap
Settings
>
Display
>
Brightness
.
3
Unmark the
Adapt to lighting conditions
checkbox if it is marked.
4
Drag the slider to adjust the brightness.
Lowering the brightness level increases battery performance.
To set the screen to vibrate on touch
1
Drag the status bar downward, then tap >
Sound
.
2
Mark the
Vibrate on touch
checkbox. The screen now vibrates when you tap
soft keys and certain applications.
To adjust the idle time before the screen turns off
1
From your Home screen, tap .
2
Find and tap
Settings
>
Display
>
Sleep
.
3
Select an option.
To turn off the screen quickly, briefly press the power key .
Screen lock
There are several ways to lock the screen. The security level of each lock type is listed
below in order of weakest to strongest:
•
Swipe
– no protection, but you have quick access to the Homescreen
•
Face Unlock
– unlocks your device when you look at it
•
Unlock pattern
– draw a simple pattern with your finger to unlock your device
•
Unlock PIN
– enter a numeric PIN of at least four digits to unlock your device
•
Unlock password
– enter an alpha-numeric password to unlock your device
It is very important that you remember your screen unlock pattern, PIN, or password. If you
forget this information, it may not be possible to restore important data such as contacts and
messages.
To set up the Face Unlock feature
1
From your Home screen, tap >
Settings
>
Security
>
Screen lock
.
2
Tap
Face Unlock
, then follow the instructions in your device to capture a photo
of your face.
3
After your face is successfully captured, tap
Continue
.
4
Select a backup unlock method and follow the instructions in the device to
complete the setup.
For best results, capture your face in an indoor area that is well lit but not too bright, and hold
the device at eye level.
To unlock the screen using the Face Unlock feature
1
Activate the screen.
2
Look at your device from the same angle you used to capture your Face Unlock
photo.
If the Face Unlock feature fails to recognize your face, you must use the backup unlock
method to unlock the screen.
To create a screen lock pattern
1
From your Homescreen, tap .
2
Find and tap
Settings
>
Security
>
Screen lock
>
Pattern
.
3
Follow the instructions on your device.
If your lock pattern is rejected five times in a row when you try to unlock your device, you must
wait 30 seconds and then try again.
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