53Bluetooth settingsTo define how your phone is shown to other Bluetooth devices, select Menu >Settings > Connectivity > Bluetooth > My phone's visibility or My phone's name.If you are concerned about security, turn off the Bluetooth function, or select Myphone's visibility > Hidden. Always make sure you get agreement with the ownerof a device before you make or allow connections.Packet dataGeneral packet radio service (GPRS) or 3G are network services that allow mobilephones to send and receive data over an internet protocol (IP)-based network.To define how to use the service, select Menu > Settings > Connectivity > Packetdata > Packet data conn. and from the following:When needed — to set the packet data connection to be established when anapplication needs it. The connection is closed when the application is terminated.Always online — to set the phone to automatically connect to a packet datanetwork when you switch the phone onUSB data cableYou can use a CA-101 micro-USB data cable to transfer data between the phoneand a compatible PC. You can also use the USB data cable with Nokia PC Suite.To activate the phone for data transfer or image printing, connect the data cable.Confirm USB data cable connected. Select mode. and select from the following:PC Suite — to use the phone to access applications on a PC that has Nokia PC SuitePrinting & media — to connect the phone to a PC to synchronize it with WindowsMedia Player (music, video)Data storage — to connect to a PC that does not have Nokia software and use thephone as data storage■ Call settingsSelect Menu > Settings > Call settings and from the following:Call forwarding — to forward your incoming calls (network service). You may notbe able to forward your calls if some call restriction functions are active. See Callrestrictionsin ”Security” on page 56.Anykey answer — to answer an incoming call by briefly pressing any key, exceptthe left and right selection keys, or the end/power key