iPadOS 11.4.1 (build 15G77) is an official Apple over-the-air update for the iPad mini 3 (Cellular), released on 2018-07-09T17:07:26Z. The update package is 612.71 MB. This is a delta (partial) update that requires 11.2.5 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 6194c0c1cb5581c652892c081fa82f145a1ff37a.zip.