Samsung GT-I5500 用户手册

Change the settings for securing your device and the SIM 

or USIM card, and GPS functionality.

• 

: Set the device to use the 

wireless networking for checking locations, if supported 

in an application.
Use GPS satellites

• 

: Enable the GPS functionality for 

checking locations, if supported in an application. You 

can view locations at street level by using the GPS.
Set unlock pattern

• 

: Activate the gesture unlock feature 

that allows you to unlock the touch screen and keys by 

drawing a specified character. 

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 p. 26

• 

: Set the device to require the unlock 

pattern you have set each time you turn it on. By 

doing this, you can prevent unauthorised people from 

unlocking the device.
Use visible pattern

• 

: Set the unlock pattern to be visible 

or invisible as you draw it.

• 

: Set the device to sound when you 

touch the keys on the dialler.
Audible selection

• 

: Set the device to sound when you 

select an application or option on the touch screen.
Haptic feedback

• 

: Set the device to vibrate when you 

touch the keys.
SD card notifications

• 

: Set the device to sound when a 

memory card is recognised.
Orientation

• 

: Set whether or not to rotate the content 

automatically when the device is rotated.
Animation

• 

: Set the device to display animation when 

you switch between windows.
Brightness

• 

: Set the brightness of the display.

• 

: Set the length of time the device waits 

before turning off the display's backlight.