iOS 9.9.27.0 (build 24A6437) is an official Apple over-the-air update for the iPhone 11 Pro Max, released on 2026-09-14T17:15:57Z. The update package is 7.51 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: e7e79177c4e8a8de6dfeb3204bc24f77ca9f6b39.zip.