iOS 12.2 (build 16E5223a) is an official Apple over-the-air update for the iPhone XS, released on 2019-03-11T17:09:45Z. The update package is 793.62 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: 521422f795e0db3abe9739237dab3ecd85dc0589.zip.