iOS 10.2.1 (build 14D27) is an official Apple over-the-air update for the iPhone 5c (GSM), released on 2017-01-23T18:08:05Z. The update package is 244.26 MB. This is a delta (partial) update that requires 10.1.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 9653f980adaa7a98b1a322e25acbb23d8390af1a.zip.