Steve Jobs during the press conference yesterday announces ‘White iPhone 4′ will go on sale by the end of July in limited edition (that means in limited stock).

Also as promised during Apple WWDC 2010, iPhone 4 will go on sale in 17 more countries includes Australia, Austria, Belgium, Canada (!), Denmark, Finland, Hong Kong, Ireland, Italy, Luxembourg, Netherlands, Norway, New Zealand, Singapore, South Korea, Sweden, and Switzerland on 30th July 2010.