

How to create a Signed IPSW using iFaith by iH8sn0w : This IPSW will preserve your baseband too. When you feed this “Signed” IPSW to iTunes, it will accept it and you can restore without any error. After successfully completing this process, you will create a Signed Custom IPSW which will help you restore to a version Apple is no longer signing. Signed IPSW has shsh blobs stitched to it and you no longer need TinyUmbrella to bypass Apple proxy. To overcome this restriction, you can use a “signed” IPSW. Because restoring to a version for which untethered jailbreak is released is not a good idea.
#Install ipsw not signed code
Error code (11)” message on iTunes and cannot restore.įor those who rely on jailbreaks, this is inconvenient.

So if Apple has released iOS 5.1.1 and stopped signing iOS 5.1, you can no longer restore to iOS 5.1, even using TinyUmbrella and you must restore to iOS 5.1.1 When you try to restore to iOS 5.0 or 5.0.1, you get “Unknown error has occurred. Starting from iOS 5.0, Apple has implemented a new method to stop users from restoring to a version no longer being signed. Those who wish to restore to that version must have saved SHSH so that they can be restored. It means you can no longer restore to the version Apple has stopped signing and you must restore to the latest iOS version which will make you lose your jailbreak and unlock. As you may know, once Apple releases a new iOS update, it stops signing previous version. A signed IPSW is used to restore to an iOS version Apple has stopped signing. These are the instructions on how to create a “signed” IPSW using iFaith.
