iOS 9.9.11.4.1 (build 15G5077a) is an official Apple over-the-air update for the iPhone 8 (GSM), released on 2018-07-02T17:05:49Z. The update package is 1.91 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: dab5431b0de1c47cc06b5131afe58732c809887a.zip.