iOS 11.2 (build 15C5110b) is an official Apple over-the-air update for the iPhone 6, released on 2017-11-17T18:14:04Z. The update package is 34.47 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: b91cdcbbe639764c53239a17f0986ff77240023b.zip.