iOS 9.9.12.4.1 (build 16G102) is an official Apple over-the-air update for the iPhone 8 (GSM), released on 2019-08-26T17:19:22Z. The update package is 2.35 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: afd73011f0f08e2422083b5f8fa63a9c30ac65b8.zip.