iPadOS 12.1.3 (build 16D39) is an official Apple over-the-air update for the iPad mini 3 (WiFi), released on 2019-01-22T18:04:48Z. The update package is 1.58 GB. This is a delta (partial) update that requires 10.3.3 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 5f93c0da396684492113863c0c7b1beaa40f83b4.zip.