iPadOS 9.9.12.5.1 (build 16H22) is an official Apple over-the-air update for the iPad mini 3 (China), released on 2021-01-11T18:14:36Z. 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: 89e48d16a3bd3e2de9a83232bb3aa01c35ce6bb9.zip.