How can I get cydia on my iPhone 3GS iOS 4.1?

[EvanKralick]

I have Windows Vista, iPhone 3GS iOS 4.1, and I want to know how to get Cydia on my iPhone. I also have McAfee.

 

[Dylan]

Not possible to jailbreak the 4.0-4.1 firmware yet email me at [email protected] if you still want to jailbreak your phone