iOS 11.0 (build 15A5304i) is an official Apple over-the-air update for the iPhone 6s+, released on 2017-06-21T20:09:56Z. The update package is 389.89 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: a140a36645f025071fddeceeca680a267b4d3767.zip.