iOS 9.9.13.0 (build 17A5547d) is an official Apple over-the-air update for the iPhone 6s+, released on 2019-07-29T17:17:32Z. The update package is 2.79 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: 4ee55695c50b59cec032ab013d0916d57f27088e.zip.