iOS 9.0.2 (build 13A452) is an official Apple over-the-air update for the iPhone 5s (GSM), released on 2015-09-30T17:58:33Z. The update package is 1016.2 MB. This is a delta (partial) update that requires 8.3 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: e913d7cdbd10b57c5b4b6599e11a9d69c96c4799.zip.