With iTunes 11.1 and iOS 7, Apple has killed the ability to restore custom IPSWs due to i according to iH8sn0w, the developer of Sn0wBreeze. The custom IPSW restore it’s no longer possible because iTunes 11.1 recalculates the partial-hash of every img3 instead of using the ones in BuildManifest.plist, which results in modified images having a different hash and being rejected by Apple’s TSS. In other words, alternatives will be needed to perform custom restores. We will keep you updated. Stay tuned…
