iPadOS 11.2 (build 15C114) is an official Apple over-the-air update for the iPad Air (China), released on 2017-12-02T08:07:04Z. The update package is 1.07 GB. This is a delta (partial) update that requires 10.3.2 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: b467376f8b5a4162e1613c5296e29e83d30ffef6.zip.