iOS 9.9.11.1.1 (build 15B150) is an official Apple over-the-air update for the iPhone 6+, released on 2017-11-09T18:09:57Z. The update package is 1.75 GB. This is a delta (partial) update that requires 8.0.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: f4abf865c8c873dd6d6c2b24d812c00ee7208da7.zip.