iOS 9.9.13.6.1 (build 17G80) is an official Apple over-the-air update for the iPhone 7 (GSM), released on 2020-08-12T20:33:15Z. The update package is 2.89 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: 35860907cadf55504c0fc66cf659edca4db19132.zip.