iOS 10.3.2 (build 14F5089a) is an official Apple over-the-air update for the iPhone 6s, released on 2017-04-27T16:58:54Z. The update package is 540.44 MB. This is a delta (partial) update that requires 10.3 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 23ceace87b804648dfaac7fb62bea193de8fe0fb.zip.