of one service provider to use the services ofother service providers.● Operator selection — Select Automatic to setthe device to search for and select one of theavailable networks, or Manual to manuallyselect the network from a list. If the connectionto the manually selected network is lost, thedevice sounds an error tone and asks you toreselect a network. The selected network musthave a roaming agreement with your homecellular network.● Cell info display — Set the device to indicatewhen it is used in a cellular network based onmicrocellular network (MCN) technology and toactivate cell info reception.Connection settingsIn connection settings, you can edit access pointsand other connectivity settings.You can also edit settings for Bluetooth connectivityin the Bluetooth connectivity application. See"Settings", p. 47.You can also edit settings for data cable connectionsin the USB application. See "USB", p. 50.Data connections and accesspointsYour device supports packet data connections(network service), such as GPRS in the GSM network.When you use your device in GSM and UMTSnetworks, multiple data connections can be activeat the same time, and access points can share a dataconnection. In the UMTS network, data connectionsremain active during voice calls.You can also use a WLAN data connection. Only oneconnection in one wireless LAN can be active at atime, but several applications can use the sameinternet access point.To establish a data connection, an access point isrequired. You can define different kinds of accesspoints, such as the following:● MMS access point to send and receive multimediamessages● Internet access point (IAP) to send and receive e-mail and connect to the internetCheck the type of access point you need with yourservice provider for the service you want to access.For availability and subscription to packet dataconnection services, contact your service provider.Settings185 Settings
