iPadOS 11.4 (build 15F79) is an official Apple over-the-air update for the iPad mini 4 (Cellular), released on 2018-05-29T17:14:13Z. The update package is 1.27 GB. This is a delta (partial) update that requires 10.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 4205fc6b5b35a97dc7b4e750429f7e71f6b07af8.zip.