iOS 9.9.13.4 (build 17E5255a) is an official Apple over-the-air update for the iPhone 8 Plus (GSM), released on 2020-03-10T17:21:24Z. The update package is 3.03 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: 9ce6445ba76e7fd9f5f1f99e14767b55255ae528.zip.