Samsung SPH-M510 User Manual page 12

Delete characters from the display.
In Menu mode, return to the
previous menu level.
Make or answer a call.
In Idle mode, retrieve the numbers
recently dialled, missed, or received.
During a call, activate or deactivate
the speakerphone feature.
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 a text input mode, press [ ] to
change case. Press [ ] to insert a
space.
In Idle mode, change the call ringer
setting.
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