S e t t i n g s88NetworkNetwork mode — To select which network to use (shown only ifsupported by the service provider). If you select Dual mode, the deviceuses the GSM or UMTS network automatically, according to the networkparameters and the roaming agreements between the networkoperators.Operator selection — To set the phone to search for and selectautomatically one of the available networks, select Automatic. To selectthe desired network manually from a list of networks, select Manual. Ifthe connection to the manually selected network is lost, the phonesounds an error tone and asks you to select a network again. Theselected network must have a roaming agreement with your homenetwork, that is, the operator whose SIM card is in your phone.Cell info display (network service) — To set the phone to indicate when itis used in a cellular network based on microcellular network (MCN)technology and to activate cell info reception, select On.ConnectionSelect Menu > Settings > Phone sett. > Connection > Bluetooth, USB,Access points, Packet data, Data call, SIP settings, Configurations, orAPN control.BluetoothSwitch Bluetooth on or off, and edit Bluetooth settings. See “Bluetoothconnection,” p. 96.USBEdit USB settings. See “USB data cable,” p. 99.Access pointsTo establish a data connection, an access point is required. You candefine different kinds of access points:• MMS access point to send and receive multimedia messages• WAP access point to view web pages• Internet access point (IAP) (for example, to send and receive e-mail)