Dunno bout Bluetooth connection, but I would pressume that the Pc Suite you have is the same that came with mine?

If so, open the PC Suite, and double click the FILE MANAGER icon (also found in the MY COMPUTER folder on your PC)

Double click the N70 phone icon and you should see this;

[IMG:804:603:36d879c5aa]http://tinypic.com/jqhm6b.jpg[/img:36d879c5aa]

Double click the messages icon and you get this;

[IMG:804:602:36d879c5aa]http://tinypic.com/jqhmxx.jpg[/img:36d879c5aa]

Which should allow you access to your messages