iPadOS 11.2 (build 15C114) is an official Apple over-the-air update for the iPad Air (China), released on 2017-12-02T08:07:06Z. The update package is 327.31 MB. This is a delta (partial) update that requires 11.1.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 9e13dbdbde95e35cc22381eb9084310ba91ac1d6.zip.