iOS 13.0 (build 17A5572a) is an official Apple over-the-air update for the iPhone 8 (Global), released on 2019-08-21T17:05:11Z. The update package is 251.3 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: 09030fe6268e46b201bd8b12ad8115bc3a7ad3d7.zip.