iPadOS 9.9.11.2.5 (build 15D60) is an official Apple over-the-air update for the iPad Air (China), released on 2018-01-23T18:25:44Z. The update package is 1.45 GB. This is a delta (partial) update that requires 8.3 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: f39560f168b4e7e3bbd36c674c12a422a1f7b88c.zip.