If you are concerned about security, deactivate the Bluetooth function, or set Myphone's visibility to Hidden. Accept Bluetooth communication only from those youtrust.Connect your PC to the internetYou can use Bluetooth technology to connect your compatible PC to the internet withoutthe PC Suite software. Your device must be able to connect to the internet (networkservice), and your PC must support Bluetooth technology. After connecting to thenetwork access point (NAP) service of the device, and pairing with your PC, your deviceautomatically opens a packet data connection to the internet.This device is compliant with Bluetooth Specification 2.1 + EDR supporting the followingprofiles: generic access, hands-free, headset, object push, file transfer, dial-upnetworking, serial port, SIM access, and generic object exchange. To ensureinteroperability between other devices supporting Bluetooth technology, use Nokiaapproved accessories for this model. Check with the manufacturers of other devices todetermine their compatibility with this device.Features using Bluetooth technology increase the demand on battery power and reducethe battery life.Packet dataGeneral packet radio service (GPRS) is a network service that allows mobile phones tosend and receive data over an internet protocol (IP)-based network.To define how to use the service, select Menu > Settings > Connectivity > Packetdata > Packet data connection and from the following options:When needed — to establish the packet data connection when an application needsit. The connection is closed when the application is terminated.Always online — to automatically connect to a packet data network when you switchthe phone onCall and phoneSelect Menu > Settings > Call.Divert incoming callsSelect Call divert (network service). For details, contact your service provider.Automatically redial ten times after an unsuccessful attemptSelect Automatic redial > On.Get a notification of incoming calls while you are in a callSelect Call waiting > Activate (network service).Settings 23