iPadOS 11.4 (build 15F79) is an official Apple over-the-air update for the iPad mini 3 (Cellular), released on 2018-05-29T17:13:52Z. The update package is 737.92 MB. This is a delta (partial) update that requires 11.0.2 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 965e4e885b93de52c885e8daefc70ae26e8c258f.zip.