iOS 9.9.10.3.2 (build 14F89) is an official Apple over-the-air update for the iPhone 6+, released on 2017-05-15T17:02:45Z. The update package is 1.66 GB. This is a delta (partial) update that requires 8.3 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: c7729a35117cab779a2b9d8d68b4f3ca7ef5dced.zip.