iOS 9.3 (build 13E233) is an official Apple over-the-air update for the iPhone 5c (GSM), released on 2016-03-21T18:56:20Z. The update package is 914.77 MB. This is a delta (partial) update that requires 8.3 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 60ef9bd4213154e47babdf4cac993680f7ec4774.zip.