Samsung A660 Phone Manual page 5

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 in a menu,
press to return to the previous menu.
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.
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
19. LED Indicator: Flashes red to indicate that there is an incoming
call or green to indicate that you have service.
20. Ringer Indicator: This icon indicates that a ringer is set.
21. 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.
22. Position Location: This icon indicates that the position location
feature is active.
again to view the next menu page.