Resolve Errors 3002 and 3194 on iOS Beta 5

You want to update your iPhone or iPad iOS 5 beta 1, but an error message 3002 or 3194 (or This Is not eligible for the device Requested build) appears? We have the solution.
Above all, make sure you have installed iTunes 5.10 and downloaded the beta iOS dedicated to your device…
Erreur 3002 :

 

 

In press Check for Upgrade 5.10 on iTunes while selecting 5 IOS beta for your device, it is likely that the software tells you an error 3002, you can not update the iDevice. Good news, a solution available to you. Just click on Shift (or Alt for Mac) + Restore in iTunes to get around the problem. Of course, that says restore said total loss of your saved data, so remember to make a backup before handling.
Error 3194: Changing the file “Hosts”

“I managed to circumvent the error 3002, but the error 3194 is now the”. For some users, the first solution will work only a handful of seconds and the new message arrives on your screen. Do not panic, just modify your hosts file or restore from another computer to get around as well. If you do not have another computer handy, modify your HOSTS file so that it is the same as this one.


Windows XP :

Windows Vista :

Windows 7 :