iPadOS 9.9.12.3 (build 16F5117h) is an official Apple over-the-air update for the iPad mini 3 (China), released on 2019-03-27T17:05:49Z. The update package is 2.07 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: 3a67101e81488d09b82c040267a9407492fd2948.zip.