I want to restore my iPod touch 4 gen. using a previously downloaded .ipsw file from the web instead of iTunes trying to download it again. I have tried putting the .ipsw file in the ~/Library/iTunes/...
Direct download (i.e. from Apple servers) links for officially-released iOS firmware versions through 6.1.4 are listed here, with checksums: http://theiphonewiki.com/wiki/Firmware These firmware ...
Given an .ipsw iOS firmware restore image, can its origin be verified (e.g. through checking a digital signature) to provide assurance that it is actually from Apple and it hasn't been tampered with?
(Please read the whole question before flaming me) Today I updated my iPhone 4S (Model A1387) to iOS 9.0.1 from 8.4. Since the Wifi doesn't work with either of these versions I decided to downgrade ...
After spending some time searching with Google and on developer.apple.com, I still can't figure whether my iPad 2 is a "Rev A" or not (its model is MC979LL/A). How can I know my exact model?