iOS 9.9.12.4 (build 16G5046d) is an official Apple over-the-air update for the iPhone 6s+, released on 2019-06-11T17:07:46Z. The update package is 2.34 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: 572d3774ed84ffa8f40691e1cb6249992f32d7c2.zip.