iOS 13.0 (build 17A5522g) is an official Apple over-the-air update for the iPhone XS Max, released on 2019-07-08T20:10:51Z. The update package is 1.06 GB. This is a delta (partial) update that requires 13.0 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 40c9c600351c0a37028e59e1dce71af128571730.zip.