iOS 9.9.18.7.1 (build 22H31) is an official Apple over-the-air update for the iPhone XS, released on 2025-09-29T17:23:48Z. The update package is 6.43 GB. This is a delta (partial) update that requires 12.1.4 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: c5223101717cea111a486f64b290b95343c42d18.zip.