Samsung GT-S5830OKYXEG ›› Adjust the brightness of the display, ›› Set a screen lock, → Pattern

››Adjust the brightness of the display

1	In Idle mode, open the application list and select
2	Settings → Display → Brightness.
	Drag the slider to adjust the level of brightness.
3	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.

•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

1	In Idle mode, open the application list and select
	Settings → Location and security → Set screen lock
2	→ Pattern.
	See the on-screen instructions and example patterns
3	and select Next.
	Draw a pattern by dragging your finger to connect at
4	least 4 dots.
	Select Continue.

28Getting started