how can i downgrade my ipod touch from ios 4.0.2 to 4.0.1 so i can jailbreak it?

[NancyB]

i really want to jailbreak my ipod touch tell me how to do it plz

 

[JesseMaple]

You cant do that you have to wait for a jailbreak/unlock for that firmware and when u updates it as not smart because now you can NOT jailbreak until they make one for the harder to jailbreak 4.0.2