iPadOS 11.4.1 (build 15G77) is an official Apple over-the-air update for the iPad mini 4 (Cellular), released on 2018-07-09T17:07:39Z. The update package is 738.91 MB. This is a delta (partial) update that requires 11.0.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 83ae09f8a83bb9aea9eb5cdba3425d32046dfc5c.zip.