iOS 9.9.13.4 (build 17E5223h) is an official Apple over-the-air update for the iPhone 8 (Global), released on 2020-02-05T18:17:23Z. The update package is 2.87 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: dc07b0bc6cd7d30aac885f957f541d886469d1ca.zip.