iPadOS 12.0 (build 16A5318d) is an official Apple over-the-air update for the iPad mini 3 (WiFi), released on 2018-07-03T17:05:09Z. The update package is 411.79 MB. This is a delta (partial) update that requires 12.0 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 419af18bd5b4d6c7bb9859422e2c7dcc9e853250.zip.