iOS 10.3.2 (build 14F5080a) is an official Apple over-the-air update for the iPhone 5s (GSM), released on 2017-04-17T17:11:12Z. The update package is 173.85 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: 979ce65be54fab79386a705cbc51ddbad046c910.zip.