Administrative settingsSelect Menu > Settings and Connectivity > Admin.settings.To set the online time for the data call connection,select Data call. The data call settings affect all accesspoints that use a GSM data call.Packet data settingsSelect Menu > Settings and Connectivity > Admin.settings > Packet data.The packet data settings affect all access points usinga packet data connection.Select from the following:● Packet data connection — If you select Whenavailable and you are in a network that supportspacket data, the device registers to the packet datanetwork. Starting an active packet data connection(for example, to send and receive e-mail) is quickerthan if the device establishes a packet dataconnection when needed. If there is no packet datacoverage, the device periodically tries to establish apacket data connection. If you select Whenneeded, the device uses a packet data connectiononly if you start an application or action that needsit.● Access point — The access point name is neededto use your device as a packet data modem to acompatible computer.● High speed packet access — Enable or disable theuse of HSDPA (network service) in UMTS networks.SIP settingsSelect Menu > Settings and Connectivity > Admin.settings > SIP settings.Session Initiation Protocol (SIP) settings are needed forcertain network services using SIP. You may receive thesettings in a special text message from your serviceprovider. You can view, delete, or create these settingprofiles in SIP settings.Access point name controlSelect Menu > Settings and Connectivity > Admin.settings > APN control.With the access point name control service, you canrestrict packet data connections and allow your deviceto use only certain packet data access points.This setting is only available if your SIM card supportsthe access point control service.To turn the control service on or off, or to change theallowed access points, select Options and thecorresponding option. To change the options, youneed your PIN2 code. Contact your service provider forthe code.74 Connectivity
