Call Functions 594. You may reset these times to zero by pressing(Menu) then tapping Reset.Options During a CallYour phone provides a number of control functions that youcan use during a call.Note: Noise reduction and Extra volume features are disabledwhile using Wi-Fi Calling.Adjusting the Call VolumeDuring a call, to adjust the volume, use the Volume keys onthe left side of the phone. Press the Up volume key to increase the volume leveland press the Down volume key to decrease thevolume level.– or –Quickly add more volume to the incoming audio bytapping ( Extra volume).From the Home screen, you can also adjust the ringer volumeusing these same keys.In-Call OptionsDuring an active call there are several functions available bytapping a corresponding on-screen button.• Hold: place the current active call on hold.• Add call: displays the dialer so you can call another person.• Keypad: displays the on-screen keypad, where you canenter number using DTMF (Dual Tone Multi-Frequency).• End call: terminates the call.• Speaker: routes the phone’s audio through either the speaker orthrough the earpiece.DialerAdds aActivates orDeactivatesEnds thecallPlaces acall on holdMutes or UnmutesActivates orDeactivatesBluetooththe call HeadsetspeakerphonePersonalizedcall soundnew callBackgroundReductionCall durationExtra volumeNoise