Samsung SGH-T330 User Manual page 20

Shows the received signal strength. The greater the number of bars,
the stronger the signal.
Shows the level of your battery. The more bars you see, the more
power remains.
Displays when a call is in progress.
Displays when the phone is not receiving a signal.
Displays when the phone is in Airplane mode.
Displays when Bluetooth wireless technology is active.
Displays when Vibration Mode is active.
Displays in the View Tab when you missed a call.
Displays in the View Tab when a new text message is received.
Displays in the View Tab when a new voice mail is received.
Displays in the View Tab when a new picture message is received.
Displays when you set an alarm to ring at a specified time.
For more details, see "Alarm" on page 60.
Displays when Memory card is installed.
Displays when Incoming Call is set to Vibration.
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