iOS 13.0 (build 17A5508m) is an official Apple over-the-air update for the iPhone XS Max, released on 2019-06-17T17:04:28Z. The update package is 659.45 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: 0fad5af4f1927ca4fc1a244e421a7b1f4f0ef9a6.zip.