iOS 9.0 (build 13A4305g) is an official Apple over-the-air update for the iPhone 5s (Global), released on 2015-07-21T19:26:10Z. The update package is 307.72 MB. This is a delta (partial) update that requires 9.0 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: ec6da7d03ec9edb214edf1759ea006ae70f1a7fa.zip.