iPadOS 9.9.11.3 (build 15E5216a) is an official Apple over-the-air update for the iPad Air (Cellular), released on 2018-03-16T17:05:00Z. The update package is 1.72 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: e1dd1787dde0db9603bb3ca9897fffb4a9408771.zip.