iOS 9.9.13.6.1 (build 17G80) is an official Apple over-the-air update for the iPhone 7 Plus (GSM), released on 2020-08-12T20:33:16Z. The update package is 3.06 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: 898bd5f7491c7894396e5a6c6cdb4295fa1c0192.zip.