iOS 9.2.1 (build 13D15) is an official Apple over-the-air update for the iPhone 5c (Global), released on 2016-01-19T17:59:48Z. The update package is 24 MB. This is a delta (partial) update that requires 9.2.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 42b291abdfcf242e316f0ba7961fdf752ad22a5b.zip.