Samsung SPH-N400 - Manual (Page 18)

Section 2: Understanding Your Phone
2A: Your PCS Phone - The Basics 17
14. 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 they are not displayed, the phone’s battery is
completely discharged or empty.
15. Display Screen: The display screen displays all the information
needed to operate your phone.
16. BACK: Deletes characters from the display. When in a menu, press to
return to the previous menu. This key also allows you to return to the
previous screen in the PCS Wireless Web browser.
17. END: 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.
18. Space/Pound: Enters the pound [#] character for calling features.
In text entry mode, press to enter a space.
19. Microphone: The Microphone allows the other caller to hear you
clearly when you are speaking to them.
20. Power Interface Connector: The power interface connector is used to
plug in the charging accessories.