iOS 9.9.18.4.1 (build 22E252) is an official Apple over-the-air update for the iPhone 11, released on 2025-04-16T17:29:26Z. The update package is 6.12 GB. This is a full OTA update that can be applied from any compatible base version. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 0253de547d77d5e891a6466116d5aff2f171201a.zip.