iOS 8.2 (build 12D5452a) is an official Apple over-the-air update for the iPhone 5s (GSM), released on 2014-12-18T17:46:27Z. The update package is 68.79 MB. 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: 46f10c4bbb4059a465260ac14e07c6b6c855e23c.zip.