Samsung SPH-m220 User Manual page 23

indicates your phone is using SSL (Secure Sockets
Layer) protocol for client/server communication.
indicates you are "roaming" off the home network.
indicates you have new text message.
indicates there is an unread text message in your
Inbox.
indicates there is a read text message in your Inbox.
indicates you have an urgent unread text message.
indicates your message is locked.
indicates the ringer volume is set to vibrate.
indicates your phone is operating in TTY mode.
indicates your phone has a ringer volume set and the
vibrate option is checked.
indicates the ringer is set at a level between
1 - 8 or that 1-Beep is selected.
indicates your phone's ringer is turned off and the
vibrate option is enabled.
indicates your ringer is turned off and the vibrate
option is not enabled (Silence Mode).
indicates the onboard microphone is muted.
indicates that an alarm is set on your phone.
tells you a call is in progress.
means your phone cannot find a signal.
shows your current signal strength. (The more lines
you have, the stronger your signal.)
indicates battery charge level (icon shown is full).
indicates battery charge level (icon shown is
completely discharged).
indicates that Bluetooth technology is hidden.
indicates that Bluetooth technology is enabled and
visible.
Section 2A. Phone Basics 11