My 6 has same issue. No service or touchID. So do we know the fix yet. Saw people did what they recommended and it doesn't work.
Any new suggestions?
How to downgrade iOS 8.0.1 to iOS 8.0
http://www.idownloadblog.com/2014/09/24/how-to-downgrade-ios-8-0-1-to-ios-8-0/
8.0.1 (6+): iPhone7,1_8.0.1_12A402_Restore.ipsw
http://appldnld.apple.com/iOS8/031-07519.20140924.FTHpb/iPhone7,1_8.0.1_12A402_Restore.ipsw
8.0.1 (6): iPhone7,2_8.0.1_12A402_Restore.ipsw
http://appldnld.apple.com/iOS8/031-07540.20140924.b41vK/iPhone7,2_8.0.1_12A402_Restore.ipsw
