iOS 9.9.15.7.1 (build 19H117) is an official Apple over-the-air update for the iPhone X (GSM), released on 2022-10-27T18:39:14Z. The update package is 4.25 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: ff82a8840e23d2a4901ebb3fffafdcc10943420b.zip.