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 665.34 MB. 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: fc21c0dd7a37c6aa34975e473a7b3e8eb2068242.zip.