metro pcs

http://www.youtube.com/watch?v=yzEJbHcDS3w metro PCS
http://www.youtube.com/watch?v=QgQZl8mMOOk Sprint
http://www.youtube.com/watch?v=4nIUcRJX9-o Cingular
http://www.youtube.com/watch?v=MWUPMe9I_gQ&NR=1 Verison Wireless
http://www.youtube.com/watch?v=ZUHT-p8svkc T-Mobile