iOS 9.9.13.4 (build 17E5249a) is an official Apple over-the-air update for the iPhone 8 (Global), released on 2020-03-03T18:20:07Z. 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: bc603f2473d78f5b6475b4360d6a485a6f2677c0.zip.