iOS 8.0.1 (build 12A402) is an official Apple over-the-air update for the iPhone 4s, released on 2014-09-24T17:53:05Z. The update package is 64.43 MB. This is a delta (partial) update that requires 8.0 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 95b1f2fd1daa8d368e97332177d70c7ffd497bad.zip.