iOS 9.9.10.3.3 (build 14G60) is an official Apple over-the-air update for the iPhone 6, released on 2017-07-19T17:03:43Z. The update package is 1.56 GB. This is a delta (partial) update that requires 8.1.2 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 34a8f6cada49dce4b87a2b679210f68d151df0aa.zip.