iOS 8.2 (build 12D508) is an official Apple over-the-air update for the iPhone 5 (Global), released on 2015-03-09T18:49:05Z. The update package is 375.32 MB. This is a delta (partial) update that requires 8.0 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: bdcee08ccd9430ead94200933a3a356ce9af198b.zip.