The Wayback Machine - https://web.archive.org/web/20110823013027/http://www.apple.com:80/iphone/features/more-features.html

iPhone

More Features

Make the most of life on the go.

Voice Memos

Capture a thought, a memo, a meeting, or any audio recording with Voice Memos. When you’re done, edit your recording, then send it via email or MMS.

Calendar

Calendar works with Yahoo!, Google, Microsoft Outlook, iCal, and Microsoft Exchange ActiveSync for enterprise to bring everything together. Add events with a few taps. Set alerts to remind you. Subscribe to calendars for holidays, sports schedules, and more.

Stocks

Stocks on iPhone shows you charts, financial details, and headline news for any stock you choose. Rotate iPhone to see more detailed information.

Nike + iPod

iPhone includes built-in Nike + iPod support. Just slip the Nike + iPod Sensor (available separately) into your Nike+ shoe and start your workout.
Learn more about Nike + iPod

Weather

Check the weather in your hometown or around the world. Add the cities you want, then flick back and forth to get six-day forecasts for each.

Notes

Use Notes on iPhone to write yourself a quick note and keep important information on hand. Choose a font and send notes to yourself or others via email. Then sync them back to your Mac or PC. If you use an IMAP account, your notes can even sync over the air.

YouTube

Watch YouTube videos wherever you are. Log in to your YouTube account to save and sync bookmarks and rate your favorites. Find a video you like? Tap to share it with a friend.

Calculator

The iPhone Calculator is two calculators in one. Rotate it to landscape to transform it from basic to scientific.

Parental Controls

Control what kids can and can’t access on iPhone. Set restrictions for Safari, YouTube, iTunes, the App Store, Camera, and location services.

Encryption

iPhone offers highly secure hardware encryption that enables remote wipe capabilities.* The Data Protection feature uses your passcode as an encryption key to protect email messages and attachments stored on iPhone. And you can set a long, complex passcode to make iPhone even more secure.

Personal Hotspot

With Personal Hotspot on iPhone 4, you don’t need a
Wi-Fi connection to surf the web from your computer. Instead, you can share the 3G connection on your iPhone with your Mac, PC, iPad, or other Wi-Fi capable device and connect to the Internet from anywhere. Share your data connection simultaneously with up to five devices via Wi-Fi, Bluetooth, and USB. Each connection is password protected and secure. And once your Personal Hotspot is no longer in use, it automatically turns off to preserve battery life.

  • Personal Hotspot requires a supporting hotspot tethering plan from your carrier. Share with up to five devices simultaneously using iPhone 4. On iPhone 4 (GSM), share with a combination of up to three Wi-Fi connections, three Bluetooth connections, and one USB connection. On iPhone 4 (CDMA), share with a combination of up to five Wi-Fi connections, three Bluetooth connections, and one USB connection.

* Remote Wipe is not available in all countries.