• MMS access point to send and receive multimedia messages• Internet access point (IAP) to send and receive e-mail and connect to theinternetCheck the type of access point you need with your service provider for the serviceyou want to access. For availability and subscription to packet data connectionservices, contact your service provider.Network settingsYour device can automatically switch between GSM and 3G networks. The GSMnetwork is indicated with in the standby mode. The 3G network is indicated with.Select Menu > Ctrl. panel > Settings and Phone > Network and from thefollowing:Network mode — Select which network to use. If you select Dual mode, the deviceuses the GSM or 3G network automatically, according to the network parametersand the roaming agreements between the wireless service providers. For detailsand roaming costs, contact your network service provider. This option is shown onlyif supported by the wireless service provider.A roaming agreement is an agreement between two or more service providers toenable the users of one service provider to use the services of other serviceproviders.Operator selection — Select Automatic to set the device to search for and selectone of the available networks, or Manual to manually select the network from alist. If the connection to the manually selected network is lost, the device soundsan error tone and asks you to reselect a network. The selected network must havea roaming agreement with your home cellular network.Cell info display — Set the device to indicate when it is used in a cellular networkbased on microcellular network (MCN) technology and to activate cell info reception.Connectivity 85