iOS 13.0 (build 17A5534f) is an official Apple over-the-air update for the iPhone XS Max, released on 2019-07-17T17:35:18Z. The update package is 1.07 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: 6cde1329044666e1f1736f812ffe240b5cb920f1.zip.