iOS 9.9.11.1 (build 15B5086a) is an official Apple over-the-air update for the iPhone 8 Plus (GSM), released on 2017-10-16T17:04:13Z. The update package is 1.96 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: 933ee86b6339a8a80230f8a8b6f071f636063f9d.zip.