iOS 13.0 (build 17A5565b) is an official Apple over-the-air update for the iPhone 8 (GSM), released on 2019-08-15T17:08:06Z. The update package is 428.37 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: a513256d746cc88e543a1bfed3f9cd868afd0195.zip.