iPadOS 9.9.12.5.2 (build 16H6030) is an official Apple over-the-air update for the iPad Air (China), released on 2021-03-26T17:26:37Z. The update package is 2.06 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: 703b5eda668f257067b3272c66b3ca936dccbd2d.zip.