iOS 10.3.2 (build 14F89) is an official Apple over-the-air update for the iPhone 6, released on 2017-05-15T17:02:47Z. The update package is 587.24 MB. This is a delta (partial) update that requires 10.2.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 290b76b3bc0c4a62a6182d4d113cb2b137cab7a8.zip.