iOS 11.0 (build 15A5341f) is an official Apple over-the-air update for the iPhone 6s, released on 2017-08-07T16:57:37Z. The update package is 311.56 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: be57a0811306e303551ae0ce8b831b14a8f7da36.zip.