“You’ll find a number of possible solutions to these issues on the web, some of which work for a handful of people,” McElhearn writes. “I’ve been researching this for a while, and I think I have found what is wrong, and how to fix syncing.”
“If you have intractable sync problems with an iOS device, you may want to try this procedure and see if it helps,” McElhearn writes. “Let me be very clear: I don’t think this fixes all problems syncing iOS devices with iTunes, but I believe that a large number of them are caused by iOS devices contacting the iTunes Store during the sync.”
Read more in the full article here.