iOS 13.0 (build 17A5556d) is an official Apple over-the-air update for the iPhone XS, released on 2019-08-07T17:04:51Z. The update package is 811.34 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: a36330fbacd08ab671e142eb3445acc3a3344ce9.zip.