I have just saved a sent text on my Nokia 6210, and noticed that it and
another message in my "outbox" have different icons, The most recent
massage has an envelope with three dashes to its left, as if indicating
motion, the other has the envelope sat in what seems to be a letter-

The PDF manual on the Nokia site doesn't seem to cover these icons.

What's the difference?
Andy Mabbett
"The Internet is a reflection of our society[ ...]. If we do not like what we
see in that mirror the problem is not to fix the mirror, we have to fix
society." Vint Cerf

See More: 6210 Outbox icons