iPhone 11 User Manual

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iPhoneusesambientnoisecancelationtoreducebackgroundnoise.

Turnnoisecancelationonoroff.GotoSettings>General>Accessibility>

PhoneNoiseCancelation.

SupportforTTY

YoucanuseSoftwareandHardwareTTYoniPhonetomakeandreceiveTTY

phonecalls.Youcanaccessbuilt-inSoftwareTTY(maynotbeavailableinall

areas)fromthePhoneapp—itrequiresnoadditionaldevices.HardwareTTY

enablesiPhonetoconnecttoanexternalTTYdevicewiththeiPhoneTTY

Adapter(soldseparatelyinmanyareas).

SetupTTY.GotoSettings>General>Accessibility>TTY,whereyoucan:

TurnonSoftwareTTY,HardwareTTY,orboth.Ifyouturnonbothand

connectanexternalTTYdevice,incomingcallsdefaulttoHardwareTTY.

SpecifythephonenumbertouseforrelaycallswithSoftwareTTY.

Choosetosendeachcharacterasyoutypeorenterthewholemessage

beforeyousend.

ChoosetoanswerallcallsasTTY.

WhenTTYisturnedon, appearsinthestatusbaratthetopofthescreen.

ConnectiPhonetoanexternalTTYdevice.IfyouturnedonHardwareTTY

inSettings,connectiPhonetoyourTTYdeviceusingtheiPhoneTTYAdapter.

ForinformationaboutusingaparticularTTYdevice,seethedocumentation

thatcamewithit.

StartaTTYcall.InthePhoneapp,chooseacontact,thentapthephone

number.TapTTYCallorTTYRelayCall,waitforthecalltoconnect,thentap

TTY.

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User Manual - Page 457