iPadOS 9.9.12.5.4 (build 16H50) is an official Apple over-the-air update for the iPad mini 3 (China), released on 2021-06-14T17:10:56Z. 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: 75233e51bb251c51d71b8570ba996811ed09fed2.zip.