Connections59There may be restrictions on using Bluetooth technology insome locations. Check with your local authorities or serviceprovider.Features using Bluetooth technology, or allowing suchfeatures to run in the background while using otherfeatures, increase the demand on battery power andreduce the battery life.When the device is locked, you cannot use Bluetoothconnectivity. See ‘Phone and SIM card’, p. 100 for moreinformation on locking the device.SettingsPress , and select Tools > Bluetooth. When you openthe application for the first time, you are asked to define aname for your device.Select from the following:Bluetooth—To connect wirelessly to another compatibledevice, first set Bluetooth connectivity On, then establisha connection. To switch off Bluetooth connectivity, selectOff.My phone's visibility—To allow your device to be found byother devices with Bluetooth wireless technology, selectShown to all. To set a time after which the visibility is setfrom shown to hidden, select Define period. To hide yourdevice from other devices, select Hidden.My phone's name—Edit the name shown to other devicesusing Bluetooth wireless technology.Remote SIM mode—To enable another device, such as acompatible car kit enhancement, to use the SIM card inyour device to connect to the network, select On. For moreinformation, see ‘Remote SIM mode’, p. 61.Security tipsWhen you are not using Bluetooth connectivity, selectBluetooth > Off or My phone's visibility > Hidden. Inthis way, you can better control who can find your devicewith Bluetooth wireless technology, and connect to it.Do not pair with or accept connection requests from anunknown device. In this way, you can better protect yourdevice from harmful content.Send data using BluetoothconnectivitySeveral Bluetooth connections can be active at a time. Forexample, if you are connected to a compatible headset,you can also transfer files to another compatible device atthe same time.For Bluetooth connectivity indicators, see ‘Essentialindicators’, p. 17.