iPadOS 9.9.12.5.3 (build 16H41) is an official Apple over-the-air update for the iPad Air (Cellular), released on 2021-05-03T17:13:34Z. 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: 26df31d1d9798356000f0602873855829469e8d8.zip.