S e t t i n g s53Operator selection > Automatic — to set the phone automatically toselect one of the cellular networks available in your area. With Manual,you can select a network that has a roaming agreement with your homenetwork operator.Confirm SIM service actions — See “SIM services,” p. 88.Help text activation — to select whether the phone shows help textsStart-up tone — to select whether the phone plays a start-up tone whenthe phone is switched on■ ConnectivityYou can connect your phone to compatible devices using an infraredconnection. You can also define the settings for packet data dial-upconnections.InfraredYou can set up the phone to send and receive data through its infrared(IR) port. To use an IR connection, the device with which you want toestablish a connection must be IrDA compliant. You can send or receivedata to or from a compatible phone or data device (for example, acomputer) through the IR port of your phone.Do not point the IR (infrared) beam at anyone's eyes or allow it to interfere withother IR devices. Infrared devices are Class 1 laser products.When sending or receiving data, ensure that the IR ports of the sendingand receiving devices are pointing at each other and that there are noobstructions between the devices.To activate the IR port of your phone to receive data using IR, selectMenu > Settings > Connectivity > Infrared.To deactivate the IR connection, select Menu > Settings >Connectivity > Infrared. When the phone displays Deactivate infrared?,select Yes.If data transfer is not started within 2 minutes after the activation ofthe IR port, the connection is canceled and must be started again.