Apple routinely stops signing older versions of software updates after new releases come out in order to encourage customers to keep their operating systems up to date.
Apple has also stopped signing iOS 12.4.6 for older devices.
There could soon be another iOS update released as a jailbreaking tool that works with all devices running iOS 11 to iOS 13.5 was released on Sunday.
This article, “Apple Stops Signing iOS 13.4.1 Following Release of iOS 13.5” first appeared on MacRumors.com
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