Open the shortcuts panel from the top of the screen and select Silent.

Press and hold [] and select Silent mode.

››Change your ringtone

1

In Idle mode, open the application list and select

2

Settings Sound Phone ringtone.

Select a ringtone from the list and select OK.

››Activate animation for switching

windows

In Idle mode, open the application list and select Settings

Display Animation Some animations or All animations.

››Select a wallpaper for the idle screen

1 In Idle mode, press [] Wallpaper an option.

2

Select an image.

3

Select Save or Set wallpaper.

Samsung is not responsible for any use of default images or wallpapers provided on your device.

››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 unauthorized people from using the device without your permission.

26Getting started

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Samsung GT-15510 user manual ›› Change your ringtone, ›› Activate animation for switching Windows, ›› Set a screen lock