iOS 9.9.18.5 (build 22F76) is an official Apple over-the-air update for the iPhone 13 Pro Max, released on 2025-05-12T17:15:21Z. The update package is 6.74 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: e9a3c49499faeb3c8dbf35b9feb5bcb98068dc18.zip.