lately Android phone is the most popular OS if we compare with the other OS because many vendors has been released the android phone. many android phone has been updated to Android 2.0 but Sprint’s HTC Hero and Samsung Moment is not get the latest version. according to engadgetmobile that HTC Hero and Samsung Moment will not get android 2.0 but will get android 2.1. we think this is cool if both of them get Android 2.1.