iOS 15.7.1 (build 19H117) is an official Apple over-the-air update for the iPhone XS Max, released on 2022-10-27T18:39:26Z. The update package is 3.06 GB. This is a delta (partial) update that requires 14.8 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 8c7287e2afd8d0214939714f2a493bec64838a81.zip.