iOS 9.3 (build 13E5231a) is an official Apple over-the-air update for the iPhone 5c (Global), released on 2016-03-07T17:48:50Z. The update package is 26.06 MB. This is a delta (partial) update that requires 9.3 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: c7b75219d79207ec5a87d42a4d4db35a7a6320b9.zip.