PSA: Apple Stops Signing iOS 11.1.2; Downgrading No Longer Possible<img style="float: left; margin-right: 10px"  src="

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As expected, Apple has stopped signing iOS 11.1.2, just a few days after releasing iOS 11.2.1. This means that users won’t be able to downgrade from iOS 11.2.1 or iOS 11.2 to iOS 11.1.2, and will get Error 3194 – This device isn’t eligible for the requested build if they try to install iOS 11.1.2 using iTunes.   
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PSA: Apple Stops Signing iOS 11.1.2; Downgrading No Longer Possible