iPadOS 11.4.1 (build 15G77) is an official Apple over-the-air update for the iPad mini 2 (Cellular), released on 2018-07-09T17:07:03Z. The update package is 587.09 MB. This is a delta (partial) update that requires 11.2 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: fedf7f4e09901c4772a3b57a76cda5c72d29e972.zip.