iOS 9.9.12.1.3 (build 16D6039) is an official Apple over-the-air update for the iPhone 8 Plus (GSM), released on 2019-01-22T18:03:18Z. The update package is 2.44 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: 04a105c56ba3fdfdf560e8ba80e8769728694826.zip.