iOS 9.9.13.4 (build 17E5255a) is an official Apple over-the-air update for the iPhone XR, released on 2020-03-10T17:21:28Z. The update package is 3.34 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: 5b0868cc16984acb8c463be177ff49c20c91afb8.zip.