iOS 13.0 (build 17A5508m) is an official Apple over-the-air update for the iPhone 6s+, released on 2019-06-17T17:04:34Z. The update package is 538.44 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: 1767ee5618d9f76b82a871c6d06d9da75e9cffa6.zip.