iOS 9.9.13.4 (build 17E5241d) is an official Apple over-the-air update for the iPhone 8 (Global), released on 2020-02-26T18:17:45Z. The update package is 2.88 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: 25f38839fb39b308c924af8fda6ced8197cdf426.zip.