iPadOS 10.2.1 (build 14D27) is an official Apple over-the-air update for the iPad Air (China), released on 2017-01-23T18:07:25Z. The update package is 322.39 MB. This is a delta (partial) update that requires 10.0 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: a6f6ad6f708d0eec57d451528e4a2d885ef74de3.zip.