iPadOS 12.1.3 (build 16D39) is an official Apple over-the-air update for the iPad mini 2 (China), released on 2019-01-22T18:04:42Z. The update package is 1.16 GB. This is a delta (partial) update that requires 11.4.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 1fc7442e9ac3e60e51ca5c4da9b1d8b81ba125ce.zip.