iPadOS 12.4 (build 16G5046d) is an official Apple over-the-air update for the iPad mini 3 (Cellular), released on 2019-06-11T17:07:01Z. The update package is 224.05 MB. This is a delta (partial) update that requires 12.4 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 841ee0e1987b8dea3cd66e3bdf5b14aa765cda43.zip.