iPadOS 12.1.2 (build 16D5024a) is an official Apple over-the-air update for the iPad mini 4 (WiFi), released on 2018-12-10T18:08:53Z. The update package is 253.75 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: ac1805e242a2569222bb725318160c7e47da2d5f.zip.