iPadOS 12.0 (build 16A366) is an official Apple over-the-air update for the iPad mini 2 (China), released on 2018-09-12T19:05:41Z. The update package is 1.15 GB. This is a delta (partial) update that requires 11.4 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: b7a0fd633c85f56a08e71b6bdcf12e302f3f0d05.zip.