21
PTT (Push to Talk) Key
Press the
PTT Key
to:
•
When PTT Mode is On, press the
PTT Key
to activate PTT. For
information about making PTT calls, see
“Push to Talk (PTT)
Functions”
on page 30.
•
When PTT Mode is Off, press the
PTT Key
to launch an
application. For information about selecting an application for the
PTT Key, see
“Set Side Key”
on page 115.
Speakerphone Key
Press the
Speakerphone Key
to:
•
During a call, press and hold the
Speakerphone Key
to switch
call audio from the Earpiece to the Speakers.
•
To answer an incoming call in Speakerphone mode, press and
hold the
Speakerphone Key
.
•
With the flip closed, press and hold the
Speakerphone Key
to
turn Driving Mode on or off.
Volume Key
Press the
Volume Key
to:
•
Press the
Volume Key
to set Master Volume.
•
Press and hold the
Volume Key
down to activate Sound Off
mode.
•
During calls, press the
Volume Key
to adjust voice volume.
•
During music playback, press the
Volume Key
to adjust
audio volume.
•
Press the
Volume Key
to silence the ringtone of an incoming call.
•
With the phone closed, press the Volume Key down 4 times to
initiate a Fake Call. For more information about Fake Calls, see
“Fake Call”
on page 28.
•
With the phone closed, press the
Volume Key
to navigate the
external menu.
•
When navigating menus with the phone open, press the
Volume
Key
to change the font size of the menus.