Samsung SPH-m300 User Manual page 14

Indicates that there is an unread urgent URL message in your inbox.
Indicates that the urgent URL message has been read.
Indicates that the message was sent.
Indicates that the message failed to send.
Indicates that you have a pending message.
Indicates that the message is a draft.
Indicates that the message is locked. A passcode must be entered
before the message can be opened. A locked message is not deleted
when erase all or auto delete are 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 Ringer Off + Vibrate mode; the ringer is off and vibrate is on.
Indicates Silence All mode; all sound 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.
Getting Started 6