iPadOS 9.9.11.0.2 (build 15A421) is an official Apple over-the-air update for the iPad Air (China), released on 2017-10-03T17:00:07Z. The update package is 1.42 GB. This is a delta (partial) update that requires 8.4.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 3dd2e4ce9cf18b7c466fc8f803099e51a66cd1a5.zip.