iOS 8.0.1 (build 12A402) is an official Apple over-the-air update for the iPhone 5s (Global), released on 2014-09-24T17:53:05Z. The update package is 1.89 GB. This is a delta (partial) update that requires null already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: a5c42a087985dcd73ce5855b7337460126baa2b8.zip.