Samsung SPH-M610DAASPR - Manual (Page 45)

Section 2A: Phone Basics 19
Phone Basics
Indicates that your phone is in Web security
mode.
Indicates that your phone is in a roaming area.
Indicates that your phone is using a microSD
memory card.
Indicates that you have new voicemail, text,
numeric pages, picture messages, video messages,
or Wireless Application Protocol (WAP) messages
waiting. Press briefly to see a list of pending
messages or press and hold to dial into your
voicemail box.
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 there is an unread SMS Voice
message in your inbox.
Indicates that you have read the SMS Voice
message.
Indicates that the message was sent.
Indicates that the message failed to be sent.
Indicates that you have a pending message.
Indicates that the message is a draft.