iOS 11.1 (build 15B93) is an official Apple over-the-air update for the iPhone 7 Plus (GSM), released on 2017-10-23T17:08:54Z. The update package is 296.84 MB. This is a delta (partial) update that requires 11.0.2 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: f3c40a42522bc71ac6445a1b435f3f1f4897bef3.zip.