iPadOS 9.9.11.0.2 (build 15A421) is an official Apple over-the-air update for the iPad Air (China), released on 2017-10-03T17:00:08Z. The update package is 1.18 GB. This is a delta (partial) update that requires 9.3.2 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 7bb632535d8944af5fc32d928fcf9c82315d38a4.zip.