iOS 9.9.10.0.2 (build 14A456) is an official Apple over-the-air update for the iPhone 6, released on 2016-09-23T15:53:18Z. The update package is 1.13 GB. This is a delta (partial) update that requires 9.2.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 4ef8188a37d6bd7b6b65c03d0072ce1f9ff00132.zip.