iPadOS 12.4 (build 16G5046d) is an official Apple over-the-air update for the iPad mini 5 (Cellular), released on 2019-06-11T17:06:52Z. The update package is 326.05 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: b38c2280a4994410ee0d9bb99831c6af22dd416a.zip.