S e t t i n g sCopyright © 2007 Nokia. All rights reserved. 35devices that are currently pairedwith the phone, select Paireddevices.Bluetooth settingsTo define how your phone is shownto other Bluetooth devices, selectMenu > Settings > Connectivity >Bluetooth > My phone's visibility orMy phone's name.If you are concerned about security,turn off the Bluetooth function, orset My phone's visibility to Hidden.Always accept only Bluetoothcommunication from others withwhom you agree.InfraredYou can set up the phone to sendand receive data through its infrared(IR) port to or from a IRDAcompatible phone or data device.Do not point the IR beam at anyone'seyes or allow it to interfere withother IR devices. Infrared devices areClass 1 laser products.When sending or receiving data,ensure that the IR ports of thesending and receiving devices arepointing at each other and thatthere are no obstructions betweenthe devices.To activate or deactivate the IR portof your phone, select Menu >Settings > Connectivity > Infrared.If data transfer is not started within2 minutes after the activation of theIR port, the connection is cancelledand must be started again.IR connection indicatorWhen is shown continuously,the IR connection is activated, andyour phone is ready to send orreceive data through its IR port.When blinks, your phone istrying to connect to the other device,or a connection has been lost.Packet dataGeneral packet radio service (GPRS)is a network service that allowsmobile phones to send and receivedata over an Internet protocol(IP)based network.To define how to use the service,select Menu > Settings >Connectivity > Packet data > Packetdata conn. and from the followingoptions:When needed — to set the packetdata connection to established whenan application needs it. Theconnection will be closed when theapplication is terminated.