iPadOS 9.9.14.4.2 (build 18D70) is an official Apple over-the-air update for the iPad Air 4 (Cellular), released on 2021-03-26T17:26:49Z. The update package is 3.6 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: b73ee65d4aba9021d5fb65cd1b8e04170b5f790b.zip.