iOS 9.9.10.1.1 (build 14B100) is an official Apple over-the-air update for the iPhone 6, released on 2016-10-31T14:59:40Z. The update package is 1.15 GB. This is a delta (partial) update that requires 9.0.2 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 6c8d67aeefa27ba5be769346b08fdf4b79c2824d.zip.