iPadOS 9.9.15.3.1 (build 19D6052) is an official Apple over-the-air update for the iPad Air 3 (Cellular), released on 2022-02-10T18:14:06Z. The update package is 4.28 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: 7814d8130ec130bb80bbddee0b4e48d6cae1230b.zip.