iOS 9.9.10.1.1 (build 14B100) is an official Apple over-the-air update for the iPhone 6+, released on 2016-10-31T14:59:37Z. The update package is 1.54 GB. This is a delta (partial) update that requires 8.4.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 4ffba7d66647ab53a5355b2b4c36869913562223.zip.