iOS 8.0.1 (build 12A402) is an official Apple over-the-air update for the iPhone 5s (GSM), released on 2014-09-24T17:53:05Z. The update package is 1.17 GB. This is a delta (partial) update that requires 7.1.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 706c41e1b72392a3fbe9f7597b2de618c3494308.zip.