Sprint has announced that the HTC Evo 4G will be available on June 4, 2010. If you've been keeping up with this hot Android phone then you'll know that it's America's first 4G handset and uses Sprint's WiMax network for speedy data. The faster speeds come at a price -- a $10 a month premium on top of the 3G data rate. If you want to use the phone as a mobile hot spot, that'll run you an additional $29.99 a month. Here are some bullet points from the press release: