iPadOS 12.1.3 (build 16D39) is an official Apple over-the-air update for the iPad mini 3 (WiFi), released on 2019-01-22T18:04:50Z. The update package is 1.25 GB. This is a delta (partial) update that requires 11.1.2 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 49279e584dec36e88afca5f07737b79790a8fa41.zip.