iOS 9.9.12.3 (build 16F156) is an official Apple over-the-air update for the iPhone XS Max (China), released on 2019-05-13T17:08:01Z. The update package is 2.65 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: 0aedddca49775d0bd5306790c7a3e4f8493efb0f.zip.