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10 2A. Device Basics
11.
Flash, as part of the built-in camera, is used during
low-light conditions to provide an additional light
source for pictures.
12. Microphone allows other callers to hear you clearly
when you are speaking to them.
13. END/POWER Key lets you turn the device on or off,
end a call, or turn off the LCD.
Ⅲ While not on an active call, press and hold to
display the Phone options menu (Silent mode,
Airplane mode, Power off).
14. BACK Key deletes characters from the display in
text entry mode. When in a menu, pressing the
Back key returns you to the previous menu, closes
a dialog box, or exits an onscreen menu/option.
15. Headset Jack allows you to plug in an optional
headset for convenient, hands-free conversations.
CAUTION! Inserting an accessory into the incorrect
jack may damage the device.
16. Volume Button allows you to adjust the ringer
volume in standby mode or adjust the voice
volume during a call.
17. Camera Button lets you activate the camera and
camcorder and take pictures and videos.
18. Speech to Action Button activates the Speech to
Action (Voice Control) function that lets you dial
phone numbers, launch applications, and launch
Voicemail
Voicemail
16. Volume
Button
15. Headset Jack
20. Light Sensors
18. Speech to Action
Button
17. Camera
Button
19. Charger/Accessor
y
Jack
SPH-M900.book Page 10 Thursday, October 29, 2009 3:51 PM