iOS 10.3.3 (build 14G60) is an official Apple over-the-air update for the iPhone 6, released on 2017-07-19T17:03:44Z. The update package is 41.19 MB. This is a delta (partial) update that requires 10.3.3 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: f6c9bb840d4d42e872560489dc2ff457c18b696d.zip.