Samsung Galaxy S II GT-I9100 User Manual page 35

Adjust the brightness manually
1
In the application list, select
Brightness.
2
Clear the tick box next to
3
Drag the slider to the left or right.
4
OK.
Select
›
Set a screen lock
You can lock the touch screen by activating the screen lock
feature. Your device will require the unlock code each time
you turn on the device or unlock the touch screen.
If you forget your unlock code, bring your device to a
●
Samsung Service Centre to reset it.
Samsung is not responsible for any loss of security
●
codes or private information or other damages
caused by illegal software.
Set a motion unlock
In the application list, select Settings
Screen lock →
motion unlock, tap and hold a point on the screen, and then
tilt the device forwards.
Set a face detection unlock
1
In the application list, select
Screen lock
2
Next
Select
3
Adjust the device to fit your face inside the figure.
4
When your face is captured correctly, select
5
Complete the setup of the secondary unlock PIN or
pattern.
Motion → OK. To unlock the screen with the
→ Face unlock.
Set it up
→ →
Getting started
Settings →
Automatic brightness.
→ Lock screen
Settings →
Continue.
35
Display →
→
Lock screen
Continue.
→