iOS 10.3.2 (build 14F89) is an official Apple over-the-air update for the iPhone 6+, released on 2017-05-15T17:02:46Z. The update package is 628.24 MB. This is a delta (partial) update that requires 10.2 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: bb6a30221346f2e7e95041fb3a3e112605b0731b.zip.