Settings129Wireless LANShow WLAN availability—Select whether is displayedwhen a wireless LAN is available.Scan for networks—If you set Show WLAN availability toYes, select how often the device searches for availablewireless LANs and updates the indicator.To view advanced settings, select Options > Advancedsettings. Changing wireless LAN advanced settings is notrecommended.SIP settingsSIP (Session Initiation Protocol) settings are needed forcertain network services using SIP, such as video sharing.You may receive the settings in a special text messagefrom your service provider. You can view, delete, or createthese setting profiles in SIP settings.Internet call settingsTo create a new internet call profile, select Options > Newprofile.To edit an existing profile, select Options > Edit.ConfigurationsYou may receive trusted server settings from your serviceprovider in a configuration message. You can save view ordelete these settings in Configurations.APN controlWith APN control service, you can restrict packet dataconnections and allow your device to use only certainpacket data access points.This setting is only available if your SIM card supports theaccess point control service.To set the control service on or off or to change theallowed access points, select Options and thecorresponding option. To change the options, you needyour PIN2 code. Contact your service provider for the code.ApplicationsTo edit the settings of some of the applications in yourdevice, press , and select Tools > Settings >Applications. The settings are also available in eachapplication by selecting the settings option.
