iPadOS 12.1.3 (build 16D5032a) is an official Apple over-the-air update for the iPad mini 2 (WiFi), released on 2018-12-19T18:06:34Z. The update package is 201.25 MB. This is a delta (partial) update that requires 12.1.2 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: ebff739d9d0fa03ec4372ba93803ea0482ef432d.zip.