Samsung SGH-U900 User Manual page 12

Make or answer a call.
In Idle mode, retrieve the numbers
recently dialled, missed, or received.
Delete characters from the display or
items in an application.
Press and hold to switch the phone
on or off.
End a call.
In Menu mode, cancel input and
return the phone to Idle mode.
Enter numbers, letters, and some
special characters.
In Idle mode, press and hold [1] to
access your voicemail server. Press
and hold [0] to enter an international
call prefix.
Enter special characters or perform
special functions.
In Idle mode, press and hold [ ] to
activate or deactivate the Silent
profile. Press and hold [ ] to enter a
pause between numbers.
Adjust the phone volume.
In Idle mode, press and hold to turn
on the camera when the camera
cover is open.
In Camera mode, take a photo or
record a video.
If you change a default function for
the key, you can open the application
switch window to access other
applications without exiting the
current application.
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