32Bluetooth technology allows you to connect the phone to a compatible Bluetooth devicewithin 10 meters (32 feet). Since devices using Bluetooth technology communicate usingradio waves, your phone and the other devices do not need to be in direct line-of-sight,although the connection can be subject to interference from obstructions such as walls orfrom other electronic devices.Key message:• Operating the device in hidden mode is a safer way to avoid malicious software.• Do not accept Bluetooth connectivity from sources you do not trust.• Alternatively, switch off the Bluetooth function. This does not affect other functions ofthe phone.Set up a Bluetooth connectionSelect Menu > Settings > Connectivity > Bluetooth and from the following:Bluetooth — to activate or deactivate the Bluetooth function. indicates that the Bluetoothconnectivity is activated. When activating Bluetooth technology for the first time, you areasked to give a name for the phone. Use a unique name that is easy for others to identify.Search for audio enhancements — to search for compatible Bluetooth audio devices.Select the device that you want to connect to the phone.Paired devices — to search for any Bluetooth device in range. Select New to list any Bluetoothdevice in range. Select a device, and Pair. Enter an agreed Bluetooth passcode of the device(up to 16 characters) to associate (pair) the device to your phone. You must only give thispasscode when you connect to the device for the first time. Your phone connects to thedevice, and you can start data transfer.Bluetooth wireless connectionSelect Menu > Settings > Connectivity > Bluetooth. To check which Bluetooth connectionis currently active, select Active devices. To view a list of Bluetooth devices that are currentlypaired with the phone, select Paired devices.Bluetooth 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 set My phone'svisibility to Hidden. Always accept only Bluetooth communication from others withwhom you agree.Packet dataGeneral packet radio service (GPRS) is a network service that allows mobile phones to sendand receive data over an internet protocol (IP)-based network.