iOS 11.2 (build 15C5107a) is an official Apple over-the-air update for the iPhone 6+, released on 2017-11-13T18:04:05Z. The update package is 143.56 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: 3a47b65a81da3e670a3f6cdc2591e3a45b5c3a11.zip.