iOS 12.4 (build 16G5069a) is an official Apple over-the-air update for the iPhone XR, released on 2019-07-09T17:16:22Z. The update package is 132.69 MB. This is a delta (partial) update that requires 12.4 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: fd4bffc8d65a42fc9e1d3dae26a1bfa4966ac1a3.zip.