iOS 9.3.2 (build 13F65) is an official Apple over-the-air update for the iPhone 4s, released on 2016-04-26T16:56:51Z. The update package is 23.07 MB. This is a delta (partial) update that requires 9.3.2 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: d4cb704dbb19aa4d432efe253445ee60cbb25686.zip.