Here’s the basic rundown:
- Jailbreak your iPhone 3G
- Install 3Proxy and Terminal
- Create an ad-hoc Wi-fi network using your laptop
- Join the network with your iPhone
- Find the iPhone’s IP address
- Open Terminal and run the proxy program
- Open Safari on your iPhone and open a web page
- Configure your browser to use the proxy
SOurce:http://cre.ations.net/blog/post/how-to-tether-your-iphone-3g-and-browse-the-web-using-your-3g-co
