iOS 10.3.2 (build 14F89) is an official Apple over-the-air update for the iPhone 6s, released on 2017-05-15T17:02:48Z. The update package is 588.46 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: 2f682ad948059f47b9f747d09d40624b83278b99.zip.