iPadOS 11.4.1 (build 15G77) is an official Apple over-the-air update for the iPad mini 3 (China), released on 2018-07-09T17:07:30Z. The update package is 612.71 MB. This is a delta (partial) update that requires 11.2.6 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 5024d72e3c5da28dc622808d04c629f413caa369.zip.