I made a huge mistake of upgrading to iOS 6 today. I hate the release and I want OUT. When I try to downgrade by restoring to IPSW for 5.1.1 it tells me that the device isn't eligible for the build. What do I have to do to make iTunes accept this IPSW file and run the install?
You can read how to downgrade to iOS 5.1.1 on my blog : http://antonpug.com/blog