iPadOS 9.9.10.2.1 (build 14D27) is an official Apple over-the-air update for the iPad Air (China), released on 2017-01-23T18:07:24Z. The update package is 1.35 GB. 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: 81f725872dd44442487e9d222afe4bdc5e707ea6.zip.