iOS 13.0 (build 17A5556d) is an official Apple over-the-air update for the iPhone 8 Plus (GSM), released on 2019-08-07T17:04:49Z. The update package is 704.22 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: 5fdba97c6f21dda8dc332d53c4ba4913344f4fe9.zip.