iPadOS 11.4 (build 15F5049c) is an official Apple over-the-air update for the iPad mini 3 (Cellular), released on 2018-04-16T17:07:32Z. The update package is 216.39 MB. This is a delta (partial) update that requires 11.3 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 5ff5f662a4cc7fb694148932a276890f8f92ef49.zip.