iOS 9.9.10.1 (build 14B72) is an official Apple over-the-air update for the iPhone 6, released on 2016-10-24T17:00:24Z. The update package is 1.39 GB. This is a delta (partial) update that requires 8.4 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 72775b437cd12bd3c63e3f6fee2fb09971eea769.zip.