Hi im using iphone 4 and ive jailbroken it with 5.0 but now that there is an unthethered one i wanna restore it with 5.0.1, Im afraid to restore my iphone since there was recently a new version 5.1 which is can not yet be jailbroken. can i ask for step by step guide on how to restore 5.0.1? sorry im really paranoid in restoring my iphone.