在iPhone上测试应用程序而无需支付99美元给Apple

I developed an app for iPhone with Xcode 3.2.4 and iOS 4.1. Now I want to test my app on my iPhone, but I don't want to enroll for a developer program. I searched in google and found a lot of tutorials, but they are not working.I developed an app for iPhone with Xcode 3.2.4