Communication46Number Function4 Open the dialling screen.5 End the current call.6 Converse with the other party via a Bluetoothheadset.7 Turn off the microphone so that the other partycannot hear you.In addition to the options on the screen, you can use thefollowing options during a voice call:To adjust the voice volume, press the Volume key up or●down.To place a call on hold, select● Hold. To retrieve a held call,select Unhold.To dial a second call, select● Add call, and then dial a newnumber.To switch between two calls, select● Swap.To answer a second call, select● and then drag your fingeroutside of the large circle when a call waiting tone sounds.The first call is placed on hold automatically. You mustsubscribe to the call waiting service to use this feature.To open the dialling screen, select● Dialling Pad.To activate the speakerphone feature, select● Speaker.In noisy environments, you may have difficulty hearingsome calls while using the speakerphone feature. Forbetter audio performance, use the normal phone mode.To turn off the microphone so that the other party cannot●hear you, select Mute.To converse with the other party via a Bluetooth headset,●select Headset.