Samsung GT-I5500 用户手册

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: Set the device to sound when you 

select an application or option.
Screen lock sounds

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: Set the device to sound when you 

lock or unlock the touch screen.
Haptic feedback

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: Set the device to vibrate when you 

touch the virtual keys.

Change the settings for the display.

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: Set the brightness of the display.

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: Set whether or not to rotate the 

content automatically when the device is rotated.
Animation

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: Set the device to display animation when 

you switch between windows.
Screen timeout

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: Set the length of time the device waits 

before turning off the display's backlight.

Change the settings for various sounds on your device. 

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: Activate the silent mode to mute all 

sounds except media sounds and alarm ringtones.
Vibrate

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: Set when the device will vibrate for various 

events.
Volume

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: Adjust the volume level for call ringtones, music 

and videos, alarm ringtones, phone system sound, and 

notification ringtones.

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Phone ringtone: Select a ringtone to alert you to 

incoming calls.
Notification ringtone

•

: Select a ringtone to alert you to 

events, such as incoming messages and missed calls.
Audible touch tones

•

: Set the device to sound when you 

touch the keys on the dialler.