iOS 12.2 (build 16E5212f) is an official Apple over-the-air update for the iPhone XS Max, released on 2019-03-04T18:05:02Z. The update package is 372 MB. This is a delta (partial) update that requires 12.2 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 59f866ab4fe8c5b1fb030bcac717a0c60d50ba35.zip.