iOS 12.2 (build 16E5181f) is an official Apple over-the-air update for the iPhone 8 (Global), released on 2019-01-24T18:05:51Z. The update package is 741.26 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: 61d31b2c7a4a7ba2e53c5d2ccce7bf79fa8346aa.zip.