iPadOS 12.1.3 (build 16D39) is an official Apple over-the-air update for the iPad mini 2 (China), released on 2019-01-22T18:04:44Z. The update package is 211.68 MB. This is a delta (partial) update that requires 12.1.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 5c9de957e874af7849406359da400830042fc4c6.zip.