iOS 9.9.17.2 (build 21C62) is an official Apple over-the-air update for the iPhone XR, released on 2023-12-11T18:16:58Z. The update package is 5.41 GB. This is a delta (partial) update that requires 12.3.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: d01027922d8a857f64018a0580de6ab092741052.zip.