iPadOS 8.2 (build 12D508) is an official Apple over-the-air update for the iPad mini 3 (Cellular), released on 2015-03-09T18:49:04Z. The update package is 391.72 MB. This is a delta (partial) update that requires 8.1.2 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 18aa3012bef47560d1848c3835341de79d5a3273.zip.