iOS 9.9.12.3 (build 16F5117h) is an official Apple over-the-air update for the iPhone XR, released on 2019-03-27T17:06:23Z. The update package is 2.47 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: 6da8df305e9978673fa4ed8421b3c443aa51621c.zip.