iOS 9.9.16.4.1 (build 20E252) is an official Apple over-the-air update for the iPhone XR, released on 2023-04-07T17:13:44Z. The update package is 4.71 GB. This is a delta (partial) update that requires 12.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 09ce5d81cc78e147db82780e7d1036ba3b4c9438.zip.