Extract the dmg ipsw firmware and decrypt the root file system with a VFD key
Extract the ipsw file from the dmg file with DMG Extractor on Windows
As you all know, the GM Seed is in DMG format (Mac OS disk image) and iTunes needs an .IPSW file to restore from. So, Windows users will need a DMG Extractor to extract the ipsw from the dmg file.
To extract ipsw from dmg on Windows, check our blog on "Extract IPSW file from iOS 7 beta DMG file on a Windows PC". We provide as well a howto two minutes video!
Extract ipsw and Decrypt the iOS root files with a VFD key
Want an inside look at the iOS 7 GM? VFDecryption keys for the iOS 7 GM have been posted by the iPhone wiki website. Note that the decryption keys are available only for the iPhone 4 so far.
iPhone 4 Decryption Key for iOS 7 GM Seed root files
iPhone 4 GSM
iPhone 4 GSM (A)
iPhone 4 CDMA
For the rest of the Apple mobile devices the VFD keys haven't been posted yet. For updates please visit the iPhone wiki website.
How are you enjoying the iOS 7 GM so far?