iOS 10.3.2 (build 14F5075a) is an official Apple over-the-air update for the iPhone 6s, released on 2017-04-10T17:10:02Z. The update package is 540.57 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: 100d4724a94dfd98633fd2296e252b30b2ccb580.zip.