Can I use my PC's internet connection over Bluetooth

yes :sleeping:

This topic has been previously covered here on AAS (numerous times) use the search function and you will find what you are looking for.

I've done a search and I can't find anything. Could you give me a clue? 😊

Try this:
http://www.allaboutsymbian.com/phpBB2/viewtopic.php?t=4408

Aha - thanks!