iOS 9.9.15.6 (build 19G71) is an official Apple over-the-air update for the iPhone XS, released on 2022-07-20T17:21:15Z. The update package is 5.45 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: d57f437f4e3a4036235e2e672d2e468369c5fe93.zip.