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 552.43 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: fa2cfdbd1b4b4dbb73b98c7d8169b0e91661d785.zip.