iPadOS 9.9.11.2 (build 15C6114) is an official Apple over-the-air update for the iPad mini 4 (Cellular), released on 2017-12-01T18:03:12Z. The update package is 1.73 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: e2c8aa04409b966ef1b4165791c564a6d9d58f70.zip.