iOS 9.9.12.1 (build 16B5068i) is an official Apple over-the-air update for the iPhone 8 (GSM), released on 2018-10-02T17:11:58Z. The update package is 2.28 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: 0f4bebfeea3e6f394c0b18e49a43cd2458464284.zip.