iOS 9.9.26.4 (build 23E246) is an official Apple over-the-air update for the iPhone 13 Pro Max, released on 2026-03-24T18:50:22Z. The update package is 7.47 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: d2386553fa1df03311fb6535578e4aa7ab38a313.zip.