iOS 12.2 (build 16E5181f) is an official Apple over-the-air update for the iPhone 8 (GSM), released on 2019-01-24T18:05:55Z. The update package is 741.29 MB. This is a delta (partial) update that requires 12.1.3 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 56b5922b14f151eeb69b2a2b4a21e3d5d43c7850.zip.