Samsung GT-I5500 用户手册

Customise the settings for calling features:

 ›

• 

: Activate or deactivate FDN mode to restrict 

calls to number in the FDN list. You must enter the PIN2 

supplied with your SIM or USIM card and reboot the 

device.
Change PIN2

• 

: Change the PIN2, which is used to protect 

the primary PIN.
FDN list

• 

: Set up a list of contacts for fixed dialling.

 ›

Select your service provider’s voicemail service. You can 

also select other voicemail services if you downloaded 

applications that support them.

• 

: Set your device to be visible to other 

Bluetooth devices.
Scan for devices

• 

: Search for available Bluetooth devices.

 ›

Set up Virtual Private Network (VPN) server connections.

 ›

• 

: Set the device to connect another 

network when you are roaming or your home network 

is not available.
Access Point Names

• 

: Set up access point names (APNs).

• 

: Set the device to connect only 

to a 2G network.
Network operators

• 

: Search for available networks and 

select a network for roaming.