iOS 11.0 (build 15A5304i) is an official Apple over-the-air update for the iPhone 6+, released on 2017-06-21T20:09:56Z. The update package is 389.66 MB. This is a delta (partial) update that requires 11.0 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 43c1cb585a67d9c781a2ca6b865edb7a2d51c25d.zip.