Samsung SGH-T528DBATFN - Manual (Page 21)

Understanding Your Phone 17
Icons
This list identifies the icons that appear in your phone display and Indicator area:
Displays your current signal strength. The greater the
number of bars, the stronger the signal.
Indicates that the Airplane Mode is active. You cannot
send or receive any calls or access online information.
Displays when you are out of your service area.
Displays when a call is in progress.
Displays within the lock screen when a call has been
missed.
Displays your battery’s charge level. The more bars you
see, the more power you have remaining.
Displays when your connection to a 3G network is
active.
Displays when an internal microSD memory card is
detected.
Displays when the phone is connected to a computer
with a supported USB cable connection.
Displays within the Indicators area when a new text
message is received.