Communication75Use options during a voice call›You can use the following options during a voice call:To adjust the voice volume, press the Volume key up or●down.To place a call on hold, select● . To retrieve a held call,select .To dial a second call, select● Add call, and then dial a newnumber.To answer a second call, select● and then drag your fingeroutside of the large circle when a call waiting tone sounds.The device asks whether to end or hold the first call. Youmust subscribe to the call waiting service to use this feature.To open the dialling screen, select● Keypad.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.To open the phonebook, press [● ] → Contacts.To add a memo, press [● ] → Memo.To switch between two calls, select● Swap.To make a multiparty call (conference call), make or answer●a second call, and then select Merge when connected tothe second party. Repeat to add more parties. You mustsubscribe to the multiparty call service to use this feature.