iPadOS 9.9.11.2.1 (build 15C6153) is an official Apple over-the-air update for the iPad mini 3 (China), released on 2017-12-13T18:03:07Z. 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: ee51853fa50c3f80774f2904f27d1f9da1d3b891.zip.