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 11.4.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: c7de1c77a003d44bd5f5707a77d7a32170f21d8d.zip.