Samsung SEPA920WSAQST - Manual (Page 39)

Section 2A: Your Phone: The Basics 17
Phone Basics
indicates that there is an unread message in
your inbox.
indicates that the text message has been read.
indicates that there is an unread urgent message
in your inbox.
indicates that you have read the urgent message.
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 there is URL text contained in the
text message.
indicates that your Sprint PCS Vision connection
is active.
indicates that your Sprint PCS Vision connection
is dormant or inactive.
indicates that you are receiving information.
indicates that you are sending information.
indicates that your phone is in vibrate all mode.
indicates that your phone is in ringer+vibrate mode.
indicates that the ringer is set at a level
between 1 - 8 or that 1-Beep is selected.
indicates that the ringer is turned off.