››Select a wallpaper for the idle screen
In Idle mode, press  → Wallpaper → an option. Select an image.
Select Save or Set wallpaper → a SIM or USIM card.
Samsung is not responsible for any use of default images or wallpapers provided on your device.
››Adjust the brightness of the display
In Idle mode, open the application list and select Settings
→Display → Brightness.
Drag the slider to adjust the level of brightness. 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 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.