Sprint has announced that its HTC Evo 4G will be getting upgraded to Google Android 2.2 (codename FroYo) starting August 3, 2010. Through its Twitter account, the company pointed out that it "is the first wireless carrier to bring Android 2.2 to customers". I went over Android 2.2's features during my Google I/O keynote live blog. Here are the features Sprint is highlighting: