iPadOS 9.9.11.2.5 (build 15D5046b) is an official Apple over-the-air update for the iPad mini 2 (Cellular), released on 2017-12-19T18:02:56Z. The update package is 1.7 GB. This is a full OTA update that can be applied from any compatible base version. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 4274f841481ff2250e31a83bd191341e6b0be670.zip.