iOS 9.3 (build 13E5181f) is an official Apple over-the-air update for the iPhone 5c (GSM), released on 2016-01-14T18:01:23Z. The update package is 20.69 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: dcb268df5cfec46076f6b9797a772ebe89608659.zip.