iOS 10.3.2 (build 14F89) is an official Apple over-the-air update for the iPhone 5s (GSM), released on 2017-05-15T17:02:40Z. The update package is 748.42 MB. This is a delta (partial) update that requires 10.0.2 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 2f672574c93058f924f835e4e71a946fd94022c0.zip.