iPadOS 11.4 (build 15F5079a) is an official Apple over-the-air update for the iPad mini 3 (Cellular), released on 2018-05-17T17:01:58Z. The update package is 37.48 MB. This is a delta (partial) update that requires 11.4 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: de26a820a70a2d8b0e42ba627c0188a8a7473ad9.zip.