iOS 8.2 (build 12D5508) is an official Apple over-the-air update for the iPhone 5s (Global), released on 2015-03-09T18:49:02Z. The update package is 1.35 GB. This is a delta (partial) update that requires 8.2 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: df216ae3c725af05f564009d39cb89d6cb495502.zip.