If you don’t have an entry in the host file for “gs.apple.com” and still getting Error 3194, then temporarily disable the firewall or anti-virus software on your computer, as it is quite possible that they’re preventing i Tunes from connecting to Apple servers.You may also get the “This device isn’t eligible for the requested build” error message if you’re trying to update or downgrade your device with a firmware file that Apple has stopped signing.You can't upgrade the i Phone 4S or the i Pad 3rd Gen, sadly.i OS 10.3.2, when it graduates from its beta, may not work with 32-bit i Phones and i Pads, like the i Phone 5, i Phone 5C and i Pad 4th Gen.i OS 11 may bring a new round of incompatible i Phones and i Pads later this year, so you want to read on the redesigned i Phone 8 rumors. See our best i Phone deals guide for the cheapest ways to upgrade your Apple smartphone right away.Ever since the i OS 10.1.1 update battery life problems, people have been asking why their newly updated i Phone turns off at around 30%.
There's a really good reason for that:i OS 10 compatibility goes back to the i Phone 5, i Phone 5C and the i Pad 4th Gen.
Just know, you're not alone if you're experiencing i OS 10 problems, as the i Phone and i Pad update has run into a number of issues.
Here's how to fix the most common glitches, from poor battery life, to spotty Bluetooth connectivity, to i Phones and i Pads bricking when trying to update.
Update: i OS 10 problems persist in Apple's new i OS 10.3 update, but many can be fixed. New problems always seem to emerge whenever a new update hits, so we're here to tell you how to fix i OS 10.3 issues.
If you have a problem with i OS 10 you don't see here, let us know on Twitter and we'll do our best to help, and we'll tell you how to solve right on them this page.
The i Tunes error 2005 or i Tunes error 2003 can appear in i Tunes when you try to restore the i OS firmware.