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English 5
Adjust the Volume
m
Use the volume buttons on the side of iPhone.
WARNING: For important safety information about
avoiding hearing loss, see page 14.
What Else You Can Do
To Do this
Decline incoming call Press button for about one second, until
you hear a beep.
Switch to incoming or
on-hold call and put
current call on hold
Press button.
Switch to incoming or
on-hold call and end
current call
Press button for about one second, until
you hear a beep.
Check whether
headset is turned on
Press button. If headset is on, status
light blinks green and headset beeps.
Turn headset on Press and hold button for about three
seconds, until you see the status light
blink green or hear four rising tones.
Turn headset o∂ Press and hold button for about four
seconds, until you see the status light
blink amber or hear four falling tones.