iOS 11.2 (build 15C5110b) is an official Apple over-the-air update for the iPhone 7 (GSM), released on 2017-11-17T18:14:07Z. The update package is 36.52 MB. This is a delta (partial) update that requires 11.2 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 05cd3dcec4ab38246a147d4bc4e4cd632648bdb5.zip.