Tutorial from Web Archive:
"With this tutorial, you will learn how to make your Symbian Series 60 (WAP 2.0) phone use your pc's internet connection via bluetooth. The advantages of this are that when your phone is within bluetooth range of your computer, you will have free and unlimited mobile internet"
Note the mobile service providers do not want anyone doing this so there are no menu settings available to configure the access point. You have to use software to change the phone's database...at your own risk.