Samsung SPH-A680SSAQST - Manual (Page 18)

Section 2A: Your Phone - The Basics 10
12. Accessory Interface Connector: This connector is used to
connect any available accessory cables to your phone.
13. Microphone: The Microphone allows the other caller to hear
you clearly when you are speaking to them.
14. Space/Pound Key: Enters the pound [#] character for calling
features. In text entry mode, press to enter a space.
15. BACK Key: Deletes characters from the display when you are in
text entry mode. When in a menu, press to return to the
previous menu. This key also allows you to return to the
previous screen in a Sprint PCS Vision session.
16. END Key: Ends a call. Press and hold this key for a few 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.
17. Navigation Key: This key allows you to scroll through the phone
menu options and provides a shortcut to phone functions from
standby mode.
18. MENU Key: Displays the first level or Main Menu of options.
Press
again to view the next menu page.
19. Ringer Indicator: This icon indicates that a ringer is set.
20. Battery Indicator: The battery indicator displays the amount of
remaining battery charge currently available in your phone.
When all bars are displayed in the battery icon, the phone’s
battery is fully charged. When no bars are displayed, the
phone’s battery is completely discharged or empty.
21. Position Location: This icon indicates that the position location
feature is active.