iPadOS 12.0 (build 16A366) is an official Apple over-the-air update for the iPad mini 2 (Cellular), released on 2018-09-12T19:05:30Z. The update package is 1.22 GB. This is a delta (partial) update that requires 11.0 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 5e0f0084c1da4bbf5425d5f20e2e3c90a7aa7cbc.zip.