iOS 11.1.2 (build 15B202) is an official Apple over-the-air update for the iPhone 7 Plus (GSM), released on 2017-11-16T21:23:08Z. The update package is 43.31 MB. This is a delta (partial) update that requires 11.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: c18333f3d19c37a9d8d0b801e3533424fc77ac29.zip.