iTunes Errors

How to fix iTunes error 4005 during an iPhone restore, most common causes first.

How to fix iTunes error 2003 (USB connection issue) on Windows or Mac.

How to fix iPhone restore errors 1110 and 1100, most common causes first.

How to fix iTunes error 14 on iPhone and iPad, ruling out connection and software causes before hardware.

How to fix iTunes error 9 (device disconnected) during an iPhone or iPad restore.

How to fix iTunes error 4014 during an iPhone restore, most common causes first.

How to fix iTunes error 3194 when restoring an iPhone or iPad with IPSW, most common causes first.

How to fix iTunes error 4013 during an iPhone or iPad restore, ranked by most likely cause.

The complete index of iTunes and Finder restore error codes, what each one means, and how to fix it.

Fix iPhone restore errors with IPSW, Finder, Apple Devices, or iTunes. Learn signed firmware, 4013 and 3194 fixes, and safe restore steps.