As is traditional, Apple has ceased the signing of iOS 12.0.1, following October 30 release of iOS 12.1. This means that downgrading from iOS 12.1, is no longer possible...
iPhone, iPad, and iPod touch owners who have upgraded to iOS 12.1 will no longer be able to downgrade to iOS 12.0.1.
iOS 12.1 update was significant, introducing Group FaceTime, eSIM support for Apple's iPhones, new emoji, and more. ..
Apple stops signing older versions of iOS following software updates.
They do this to encourage their customers to update to the latest versions of the operating system..
iOS 12.1 is now the version of iOS to the general public for use on their iPhone, iPad, and iPod touch devices.
By developers and beta testers, iOS 12.1.1 is being tested..
Next Up Apple Updates iCloud for Windows to Fix Compatibility Issues With October Windows 10 Update.
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