iOS 9.9.12.4 (build 16G5077a) is an official Apple over-the-air update for the iPhone 8 Plus (GSM), released on 2019-07-16T17:39:32Z. The update package is 2.49 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: 1a46e4e36bebcf7a7206fb20e52bb5acde25d627.zip.