Apple iPhone 4s User Guide in English provided from the manufacturer. If you are looking for detailed technical specifications.
If you haven't bought your iPhone 4S yet, start here: If you just want to talk about your new iPhone 4, iPod touch, iPad, or Apple TV and User Guides,.
The link above takes you to an article describing the iPhone 4S. When you're sure you have the right model, download these manuals:
Quick Start Guide [PDF]
Product Information and Safety Guide [PDF]
iOS 5 User Guide[PDF]
