iOS 13.0 (build 17A5508m) is an official Apple over-the-air update for the iPhone 8 Plus (GSM), released on 2019-06-17T17:04:24Z. The update package is 649.5 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: ef32b81b6b60534ebad2057a76b984ef3318cac5.zip.