[Jelc]

This update brings with it:
Game Center
- Send and receive friend requests
- Invite friends to multi-player games over the Internet
- Play multi-player games by auto-matching with other
players
- View Leaderboards and Achievements
- Discover new games from friends
High dynamic range (HDR) photos on iPhone 4
Support for TV programme rentals on iTunes
Ability to upload HD videos to YouTube and MobileMe over Wi-Fi on iPhone 4
Additional support for AVRCP-supported accessories, including next & previous track control
FaceTime calling directly from Favourites
Bug fixes, including:
- iPhone 4 proximity sensor performance
- iPhone 3G performance
- Nike+iPod fixes
- Bluetooth improvements

Products compatible with this software update:
iPhone 4
iPhone 3GS
iPhone 3G
iPod touch 2nd generation, or later

Game Center requires iPhone 4, iPhone 3GS, iPod touch 2nd generation or later.