iOS 9.9.10.2 (build 14C90) is an official Apple over-the-air update for the iPhone 6, released on 2016-12-05T18:00:47Z. The update package is 1.69 GB. This is a full OTA update that can be applied from any compatible base version. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 4c93fc4107aba1630d1505ec844caedd9d012e05.zip.