iOS 9.9.13.6.1 (build 17G80) is an official Apple over-the-air update for the iPhone 8 Plus (Global), released on 2020-08-12T20:32:51Z. The update package is 3.1 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: a4ee5e311ae3461a503c74f92b648627c99e4054.zip.