iOS 9.9.12.4 (build 16G6077) is an official Apple over-the-air update for the iPhone X (Global), released on 2019-07-22T17:05:09Z. The update package is 2.62 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: bfc671b66ebcb6550202f604ad3020aef41e932f.zip.