2) Start the Jailbreaking process:
- Make sure your iPhone 3G is connected to the computer
- Launch the application "QuickPwn"
- follow the on-screen instructions.
If
everything went
fine, you should get
a screen similar to
this:

Wait for your iphone to finish the jailbreaking process.
If you
had any trouble Jailbreaking your device:
*Windows users need to have
Microsoft .NET Frameworks installed on their
computer, which comes preinstalled on many
computers. But if you have any problems running
the software, it means that you don't have it.
Click Here to Download .NET Frameworks
If you still have any problems after trying this,
Open a New Support Ticket