i have a 1.0.1 iPhone... i never updated it since than. Was just to lazy lol. But i was wondering if i can just upgrade my 1.0.1 to 1.1.1. and than jailbreak it through wifi. Is this possible? or wouldi have to upgrade to 1.1.2 than downgrade to 1.1.1? instructions or a link would be much appreciated.