Although no specific dates for iPhone OS 4.0 availability were announced at today’s iPhone OS 4 event, Apple did provide general information on when the iPhone OS will become available for different users. April 8, 2010: Apple releases iPhone OS 4 Beta (Developer Preview) to iPhone developers. End of April 2010: Apple re-confirms that iPad 3G to be released, with iPad Wi-Fi released internationally; no additional dates are available. Summer…
