iPadOS 9.3 (build 13E5181f) is an official Apple over-the-air update for the iPad Air (China), released on 2016-01-14T18:01:14Z. The update package is 1.38 GB. This is a full OTA update that can be applied from any compatible base version. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: e6f0d0e2c0f19122b78137517f8196124614706a.zip.