If someone is still looking for Golden Master of iOS 7, I looked up some links where to find: :)
http://ul.to/yqfbhlsi
iPhone 5 Model A1429 Europa und Germany
http://ul.to/j9acyzu6
iPhone 5 Model A1428 US Modell
http://ul.to/u970px7j
iPhone 4s
http://ul.to/cgo983xl
iphone 4 rev A...