iOS 9.9.11.2.1 (build 15C6153) is an official Apple over-the-air update for the iPhone 8 (Global), released on 2017-12-13T18:03:12Z. The update package is 1.84 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: bee8cf127cd75afc34614188b0f639fff3873f7f.zip.