6 Replies Latest reply: Oct 14, 2012 7:06 AM by Lawrence Finch
adoulf Level 1 Level 1

When I Restore My iPhone with itunes gives error -1 will end of the Installing  firmware

iPhone 4S, iOS 5.1.1
Reply by Christian A. Burkert on Oct 13, 2012 7:48 AM Helpful

hi there,


the error code -1 can indicate a hardware problem.


Please take a look at http://support.apple.com/kb/TS3694


Hope this helps,



All replies