iOS 18.7.1 (build 22H31) is an official Apple over-the-air update for the iPhone 11, released on 2025-09-29T17:11:13Z. The update package is 5.47 GB. This is a delta (partial) update that requires 14.8 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 3885345000d142497d5ee30a4fb7a9345962a50a.zip.