iOS 10.3.2 (build 14F5075a) is an official Apple over-the-air update for the iPhone 6s+, released on 2017-04-10T17:10:08Z. The update package is 139.95 MB. This is a delta (partial) update that requires 10.3.2 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 08ef5dfacd44daf70f54ff45baffa6abf92bb0a6.zip.