iOS 9.9.18.4.1 (build 22E252) is an official Apple over-the-air update for the iPhone XR, released on 2025-04-16T17:29:26Z. The update package is 6.24 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: e65425dc9303413acef860a33354b1aea3f444fd.zip.