iOS 9.9.15.7.1 (build 19H117) is an official Apple over-the-air update for the iPhone 8 Plus (GSM), released on 2022-10-27T18:39:02Z. The update package is 4.27 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: a5e04d3192fdfa9087d1b14ba170cdd09de0ae4f.zip.