iPadOS 9.9.12.3 (build 16F5156a) is an official Apple over-the-air update for the iPad Air (China), released on 2019-05-10T17:08:16Z. The update package is 2.05 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: de0310e7e4e1a87ce4a2c0879d01aaf1a2c718d8.zip.