iPadOS 9.9.12.3 (build 16F5139e) is an official Apple over-the-air update for the iPad Air 2 (Cellular), released on 2019-04-22T17:08:09Z. The update package is 2.09 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: 01a85f7a74d030920ace352ca5b5c9f64e9f69cd.zip.