iOS 10.3.2 (build 14F5086a) is an official Apple over-the-air update for the iPhone 6s+, released on 2017-04-24T16:54:23Z. The update package is 227.96 MB. This is a delta (partial) update that requires 10.3.2 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 86c6d224dedbe9ffc19ffe8a1aec9b2fc8203171.zip.