iOS 9.9.27.0 (build 24A437) is an official Apple over-the-air update for the iPhone 13, released on 2026-09-14T17:21:51Z. The update package is 7.72 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: 7f5878067704cc7d55e8c36181e99ea89831e431.zip.