Iphone 3GS
I have a 3GS that currently has version 4.3.5 on it. Attempted several times to update to any of the later versions but cannot. I open iTunes, sync to my computer and allow the update to 6.0.1 and it begins (as it has with attempted older versions). The update begins, it will back-up, extract software, contact and verify restore, and then I get the error message, "Could not restore...an unknown error occurred (3194)." When I click for more information, nothing pops up. Any advice would help, thanks.
iPhone 3GS, iOS 4.3.3