Communication49› Use a headsetConnect a headset to your device to answer and control callsconveniently.● To answer a call, press the headset button.● To reject a call, press and hold the headset button.● To end a call, press the headset button.› Use options during a voice callYou can use the following options during a voice call:The options available may vary depending on yourregion or service provider.● To adjust the voice volume, press the Volume key up ordown.● 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 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 keypad, 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.