Jailbroken iPhone 3G with iOS 4.2.1 can't be debugged with XCode

Question

I\'m trying to debug my applications with XCode 3.2.5 and jailbroken iPhone 3G with iOS 4.2.1.

When I start debug with enabled breakpoints, applicat

Answer 1

Additional suggestion besides Fnord's suggestion is to make sure that multitasking, or the "Reenable Functionality" in PwnageTool is not enabled for iPhone 3G jailbroken device.

I'm not sure if this has an effect though. But, it's reasonable to do this if we really want to test it on a real world condition of iPhone 3G.