iOS 10.3.3 (build 14G60) is an official Apple over-the-air update for the iPhone 5c (Global), released on 2017-07-19T17:03:29Z. The update package is 518.8 MB. This is a delta (partial) update that requires 10.0.1 already installed. This update is currently signed by Apple, so it can be applied from Settings › General › Software Update.

Payload file: cd863e5fa6edf24b9e461bb1b951018a409320db.zip.