iOS 11.2.2 (build 15C202) is an official Apple over-the-air update for the iPhone 6+, released on 2018-01-08T18:17:45Z. The update package is 61.21 MB. This is a delta (partial) update that requires 11.2.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 57a7ed7def55e1e32e2e066ff3ec5e274cb607c9.zip.