iPadOS 9.9.12.4 (build 16G5027g) is an official Apple over-the-air update for the iPad Air (Cellular), released on 2019-05-15T17:04:47Z. 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: 5f84d3a56c0dd16786ef3f948820095bb38edb41.zip.