Samsung SPHA920 Phone Manual page 41

19.
Voice Command/Speakerphone Key allows you to say
commands to perform common functions supported by
your phone or turn the speakerphone on or off during a
call. Press and release the inner key to initiate
speakerphone mode.
20.
Camera Key allows you to capture a picture when you
are in camera mode.
21.
End Key (Power) ends a call. Press and hold this key for
two seconds to turn your phone on or off. While in the
main menu, it returns the phone to standby mode and
cancels your input. When you receive an incoming call,
press to enter silent mode and mute the ringer.
22.
Right Softkey allows you to select softkey actions or
menu items corresponding to the bottom right line on
the display screen.
Section 2A: Your Sprint PCS Phone: The Basics 17