iPadOS 11.2.6 (build 15D100) is an official Apple over-the-air update for the iPad mini 4 (Cellular), released on 2018-02-19T21:11:58Z. The update package is 1.05 GB. This is a delta (partial) update that requires 10.3.2 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 6d1a52184a26b77b8693f8d1bbc07c16abf21b2b.zip.