iPadOS 10.3 (build 14E5230e) is an official Apple over-the-air update for the iPad mini 3 (Cellular), released on 2017-01-24T18:01:14Z. The update package is 657.63 MB. This is a delta (partial) update that requires 10.2 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: dde3ebabc9261362c45b9db254667a362afef1ca.zip.