iOS 9.2 (build 13C75) is an official Apple over-the-air update for the iPhone 6, released on 2015-12-08T18:04:06Z. The update package is 1.12 GB. This is a delta (partial) update that requires 8.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 213c200ac308ab0d5a8c5f87647e05760a1e4eb8.zip.