iPadOS 10.3 (build 14E277) is an official Apple over-the-air update for the iPad Air 2 (Cellular), released on 2017-03-27T16:57:21Z. The update package is 733.68 MB. This is a delta (partial) update that requires 10.1.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: c3953e283a6dd39d0b0c06677a97d8aeb08c3bea.zip.