iPadOS 11.2.6 (build 15D100) is an official Apple over-the-air update for the iPad mini 3 (Cellular), released on 2018-02-19T21:11:19Z. The update package is 27.67 MB. This is a delta (partial) update that requires 11.2.5 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: b56d6898b17cce42c97ed5905da0d0153481f9f4.zip.