Samsung SPH-a640 Series User Manual page 14

Indicates that the urgent URL message has been read.
Indicates that the message was sent.
x
Indicates that the message failed to send.
Indicates that you have a pending message.
Indicates that the message is a draft.
Indicates that the phone is locked. A passcode must be
entered before your phone can be used.
Indicates that your phone is in vibrate mode.
Indicates that the TTY option is On.
Indicates that your phone is set to high ringer plus vibrate
mode.
Indicates that the ringer is set at a level between 1-8 or
that 1-Beep is selected.
Indicates that both the ringer and vibrate are turned Off.
Indicates that the ringer is turned Off.
Indicates that an alarm is set on your phone.
Tells you a call is in progress.
Means there is no service, as your phone cannot find a
signal.
Displays your current signal strength. When you are
receiving maximum signal strength, six bars are shown.
7 Getting Started