iPadOS 11.4.1 (build 15G5054c) is an official Apple over-the-air update for the iPad mini 3 (Cellular), released on 2018-05-30T17:04:45Z. The update package is 211.8 MB. 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: 9f8de0b434f9dde812275390893105d16ac737ec.zip.