iOS 9.9.11.2 (build 15C6114) is an official Apple over-the-air update for the iPhone 8 Plus (GSM), released on 2017-12-01T18:03:18Z. The update package is 1.96 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: 9c084500c719e72cef3a8772aaee54f385cf045b.zip.