iOS 9.9.11.4 (build 15F6079) is an official Apple over-the-air update for the iPhone 8 Plus (GSM), released on 2018-05-29T17:12:23Z. The update package is 2.05 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: 6c2ed2255af70b858effa0be7b811d98d689f4d5.zip.