iOS 9.9.18.7.3 (build 22H217) is an official Apple over-the-air update for the iPhone XS, released on 2025-12-12T18:22:20Z. The update package is 6.43 GB. This is a delta (partial) update that requires 12.3 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 1c4aab26e91f667a1f52e8a939a41634389b40f2.zip.