iPadOS 12.4 (build 16G5038d) is an official Apple over-the-air update for the iPad mini 3 (Cellular), released on 2019-05-28T17:07:06Z. The update package is 195.77 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: 3f47e62d952f5e874565ffad4bda20ef8505b742.zip.