iOS 9.9.15.8 (build 19H6370) is an official Apple over-the-air update for the iPhone 7 (GSM), released on 2023-10-25T17:24:19Z. The update package is 3.93 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: 5da67916eebeaa11ffc72446346a8d3c3dfd1116.zip.