iOS 9.9.18.4.1 (build 22E252) is an official Apple over-the-air update for the iPhone 12 Pro Max, released on 2025-04-16T17:29:27Z. The update package is 6.68 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: 32ce1a2796aff8014378b04a02f5576a15395bbf.zip.