iPadOS 11.2.6 (build 15D100) is an official Apple over-the-air update for the iPad mini 3 (China), released on 2018-02-19T21:11:40Z. The update package is 490.23 MB. This is a delta (partial) update that requires 11.1.2 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 81906acdef80faa91d029f0e5acdd8452fbba0e0.zip.