Samsung INFUSE 4G User Manual page 24

Indicator Icons
This list identifies the symbols you'll see on your phone's display
and Indicator area:
Displays your current signal strength. The greater the
number of bars, the stronger the signal.
Indicates that Flight Mode is active. You cannot send or
receive any calls or access online information.
Displays when there is no SIM card in the phone.
Displays when there is a system error or alert.
Displays when there is an active call.
Displays when a call is on hold.
Displays when the speakerphone is on.
Displays when a call has been missed.
Displays when Call forwarding is set to Forward always.
For more information, refer to "Call Settings" on page 96.
Displays your battery charge level. Icon shown is fully
charged.
Displays when your battery is charging.
Device Power Critical – Shows your current battery only
has three percent power remaining and will immediately
shutdown.
Displays when your connection to an EDGE network is
active.
Displays when your phone is communicating with the
EDGE network.
Displays when your connection to an HSPA+ network is
active.
Displays when your phone is communicating with the
HSPA+ network.
Displays when an external microSD memory card is
safe to remove.
Understanding Your Phone 14