Samsung galaxy tab 8.9 gt-p7300 User Manual page 28

›
Adjust the brightness of the display
1
Open the application list and select
Brightness.
2
Clear the check box next to
3
Drag the slider to adjust the level of brightness.
4
OK.
Select
The brightness level of the display will affect how
quickly the device consumes battery power.
›
Set a screen lock
You can lock the touch screen with an unlock pattern or
password to prevent unauthorized people from using the
device without your permission.
Once you set a screen lock, your device will require
●
an unlock code each time you turn it on or unlock the
touch screen.
If you forget your PIN or password, bring your device
●
to a Samsung Service Center to reset it.
Samsung is not responsible for any loss of security
●
codes or private information or other damages
caused by illegal software.
Automatic brightness.
Getting started
28
Settings → Screen →