Samsung SPH-A640 User Manual page 32

13.
Space/Pound Key enters the pound [#] character for calling
features. In text entry mode, press to enter a space.
14.
Camera Key allows you to capture a picture when you are in
camera mode.
15.
Back Key (Clear) deletes characters from the display in text entry
mode. When in a menu, press the Back key to return to the previous
menu. This key also allows you to return to the previous screen in a
Sprint PCS Vision session.
16.
Speakerphone/Voice Signal Key in stand-by mode, press and
hold to launch voice signal. Press once to display the recent call log.
17.
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.
18.
Menu/OK allows you to access the menu screen. It also allows you
to accept choices when navigating through a menu.
19.
Right Softkey allows you to select softkey actions or menu items
corresponding to the bottom right line on the display screen.
20.
Navigation Key scrolls through the phone's menu options and acts
as a shortcut key from standby mode.
14 Section 2A: Your Phone: The Basics
Press Up to access Missed Alerts.
Press Down to access My Content.
Press Right to access the Web.
Press Left to access Send Message.
(Keys can be reassigned to create customized shortcuts.)