››Adjust the brightness of the display
1 Open the application list and select Settings → Screen → Brightness.
2 Clear the check box next to Automatic brightness.
3 Drag the slider to adjust the level of brightness.
4 Select OK.
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 unauthorised people from using the device without your permission.
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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 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 an unlock pattern
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Open the application list and select Settings → Location and security → Configure lock screen → Pattern.
See the
Draw a pattern by dragging your finger to connect at least 4 dots.
Select Continue.
Getting started
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