iPhone OS 4 is now renamed to iOS 4, and GM (Gold Master) release is scheduled today. Regsitered developers can download GM seed from their respective developer accounts. iOS 4 brings multitasking, folders, unified inbox and threading in Mail, lots of enhancements in camera and photos, deeper enterprise support, , Retina Display integration for iPhone 4 and tons of new features everywhere.”
Final version of iOS 4 will be available June 21, and will be a free upgrade for iPhone 3G, 3GS and iPod Touch users. ...