iPadOS 12.4 (build 16G5056d) is an official Apple over-the-air update for the iPad mini 2 (Cellular), released on 2019-06-24T17:16:50Z. The update package is 259.05 MB. This is a delta (partial) update that requires 12.3 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: b908943cf4756e1760b3961761fd3af04a0330dd.zip.