iOS 8.2 (build 12D508) is an official Apple over-the-air update for the iPhone 5c (GSM), released on 2015-03-09T18:49:05Z. The update package is 914.71 MB. This is a delta (partial) update that requires 7.1.2 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 6a7af2d3b5c7cb4a32b27db2ae6e47ddb1bb5299.zip.