iOS 11.0 (build 15A5327g) is an official Apple over-the-air update for the iPhone 6s, released on 2017-07-24T17:24:36Z. The update package is 353.93 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: 283784c612524c3fa6b33fdca05858a16cfca0a2.zip.