iOS 9.9.15.4 (build 19E241) is an official Apple over-the-air update for the iPhone XR, released on 2022-03-14T17:14:07Z. The update package is 5.01 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: cfa1577b92543a7176f28e6088cd830c76f90aa4.zip.