iOS 10.2.1 (build 14D27) is an official Apple over-the-air update for the iPhone 5c (GSM), released on 2017-01-23T18:08:04Z. The update package is 262.09 MB. This is a delta (partial) update that requires 10.0 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: c78682dc15a9d900a51923c6d67fd7b8bafc5d71.zip.