I know title of post sounds very exciting to those who just got their hands on iPhone 4 and it comes with iOS 4.0.2 out of box. iOS 4.0.2 out of box means no jailbreak possibility with jailbreakme, since you haven’t saved 4.0.1 SHSH on file or with Cydia you can’t downgrade to 4.0.1 Here comes a new twist, an user named CodeBlue has discovered an unconfirmed method that may allow you to downgrade your 4.0.2 iPhone to 4.0.1, jailbreak, patch the safari exploit with Saurik’s patch and be jailbroken ...