Following the release of iOS 10.3.3 on July 19, Apple has stopped signing iOS 10.3.2, the previous version of iOS that was available to consumers.
iPhone, iPad, and iPod touch owners who have upgraded to iOS 10.3.3 will no longer be able to downgrade their devices to iOS 10.3.2.
Apple routinely stops signing older versions of software updates after new releases come out in order to...