iOS 10.3.3 (build 14G60) is an official Apple over-the-air update for the iPhone 5c (Global), released on 2017-07-19T17:03:31Z. The update package is 30.75 MB. This is a delta (partial) update that requires 10.3.3 already installed. This update is currently signed by Apple, so it can be applied from Settings › General › Software Update.

Payload file: 04087f65d3edfc7ac8fea83fbf9c9a555d28045d.zip.