iOS 11.0 (build 15A372) is an official Apple over-the-air update for the iPhone 7 Plus (GSM), released on 2017-09-12T19:10:59Z. The update package is 1.22 GB. This is a delta (partial) update that requires 10.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 7e9c6c8d17819eac5924e3947a68b2bc33a434e2.zip.