iOS 10.3.2 (build 14F5086a) is an official Apple over-the-air update for the iPhone 5s (GSM), released on 2017-04-24T16:53:54Z. The update package is 528.74 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: b56115c5fc4f2c6ad817b590960068fa7dec53b8.zip.