iPadOS 9.9.12.5.1 (build 16H6022) is an official Apple over-the-air update for the iPad Air (Cellular), released on 2021-01-11T18:14:12Z. 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: f0cf9a50d7ca772259cc8d199d97dab0c325d0b3.zip.