iOS 9.9.11.0.2 (build 15A421) is an official Apple over-the-air update for the iPhone 6+, released on 2017-10-03T17:04:04Z. The update package is 1.39 GB. This is a delta (partial) update that requires 9.3.2 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: de62207a4ae419148c3725ec027b5eb0ebc146e0.zip.