iOS 9.9.13.6 (build 17G68) is an official Apple over-the-air update for the iPhone 8 Plus (GSM), released on 2020-07-09T17:34:00Z. The update package is 3.09 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: 538532f594bb9703fba51fdd5e8d1ea2e7ee3eaa.zip.