iOS 10.3.3 (build 14G60) is an official Apple over-the-air update for the iPhone 5c (GSM), released on 2017-07-19T17:03:24Z. The update package is 48.36 MB. This is a delta (partial) update that requires 10.3.2 already installed. This update is currently signed by Apple, so it can be applied from Settings › General › Software Update.

Payload file: a000d0e8fa53fb9f59930ebd694e0dd50af1e280.zip.