iOS 13.0 (build 17A5522f) is an official Apple over-the-air update for the iPhone 8 (GSM), released on 2019-07-02T17:58:50Z. The update package is 677.9 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: b838e2ad9d0e8961a3e4e20b04218488e268e1db.zip.