iOS 11.1.2 (build 15B202) is an official Apple over-the-air update for the iPhone 7 (GSM), released on 2017-11-16T21:22:48Z. The update package is 1.16 GB. This is a delta (partial) update that requires 10.0 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: e69ec84e3aae9f37b70a73ec67e917af09da4545.zip.