iOS 11.0 (build 15A5304j) is an official Apple over-the-air update for the iPhone 6, released on 2017-06-26T16:53:21Z. The update package is 380.91 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: 62236a6f12e2d84391fb35adc5532f0f21f41686.zip.