iPadOS 9.9.12.4 (build 16G5027g) is an official Apple over-the-air update for the iPad Air 2 (Cellular), released on 2019-05-15T17:05:13Z. The update package is 2.1 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: 7d6d349f56a0d5d2cedcda72a0c6c21dcc35cc1c.zip.