iPadOS 9.9.11.1.2 (build 15B202) is an official Apple over-the-air update for the iPad Air (China), released on 2017-11-16T21:14:55Z. The update package is 1.29 GB. This is a delta (partial) update that requires 9.2 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: e4dc02ff96789c4bdbb98a1aa51744323f71b841.zip.