iPadOS 10.2.1 (build 14D27) is an official Apple over-the-air update for the iPad Air 2 (Cellular), released on 2017-01-12T21:11:55Z. The update package is 29.3 MB. This is a delta (partial) update that requires 10.2.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 49ff59b4763abd9696ea7bdc390eee4dde58fc93.zip.