iPadOS 11.4.1 (build 15G77) is an official Apple over-the-air update for the iPad mini 3 (China), released on 2018-07-09T17:07:28Z. The update package is 738.29 MB. 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: 5f6aac76c5c615bc560eca2c318097a369324560.zip.