iOS 10.3.2 (build 14F5065b) is an official Apple over-the-air update for the iPhone 6s, released on 2017-03-28T16:54:32Z. The update package is 511.48 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: 6de9013122ba2c192ddfb5543805b0de28969208.zip.