iPadOS 11.4.1 (build 15G5063b) is an official Apple over-the-air update for the iPad mini 3 (Cellular), released on 2018-06-11T17:21:34Z. The update package is 206.11 MB. 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: fcc58ac4d65471f23f20a08c27fe9f61b1e6ad74.zip.