iOS 9.9.12.3 (build 16F6156) is an official Apple over-the-air update for the iPhone XR, released on 2019-05-13T17:05:08Z. The update package is 2.49 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: d628e8f33655efe96ab418569d3b1b6fbd602f1e.zip.