iOS 9.0.1 (build 13A404) is an official Apple over-the-air update for the iPhone 5 (Global), released on 2015-09-23T17:55:22Z. The update package is 860.37 MB. This is a delta (partial) update that requires 8.4 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: a30ee308895564088f888c7a92c1443755d21bd2.zip.