roaming agreement with your home cellularnetwork.A roaming agreement is an agreement betweentwo or more service providers to enable the usersof one service provider to use the services ofother service providers.● Cell info display — SelectOn to set the deviceto indicate when it is used in a cellular networkbased on microcellular network (MCN)technology and to activate 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. 29.You can also edit settings for data cable connectionsin the USB application. See "USB," p. 31.For more information on connection settings, seenetworks, 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.Access pointsSettings