iOS 9.9.13.4 (build 17E6255) is an official Apple over-the-air update for the iPhone XR, released on 2020-03-18T17:21:52Z. The update package is 3.38 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: cd9698e2c275eefc172dea0693be4aa04d5488dc.zip.