iOS 11.0 (build 15A5318g) is an official Apple over-the-air update for the iPhone 6s+, released on 2017-07-10T17:00:12Z. The update package is 371.33 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: 22ceb764f1749f259b93d38a58ebe0a838859e5a.zip.