iPadOS 9.9.10.3.1 (build 14E304) is an official Apple over-the-air update for the iPad mini 4 (Cellular), released on 2017-04-03T17:00:08Z. The update package is 1.24 GB. This is a delta (partial) update that requires 9.2 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 48016b21d1a254cbb408d94a3642d906e1e91622.zip.