In this photo taken Friday, Jan. 21, 2011, a sales representative shows a Blackberry with the Verizon logo in Hialeah, Fla. Verizon said Tyesday, Jan. 25, it attracted more than half a million smart-phone subscribers in the last quarter, showing strength even before it starts selling the iPhone in February.(AP Photo/Alan Diaz)

Photo by: Alan Diaz

In this photo taken Friday, Jan. 21, 2011, a sales representative shows a Blackberry with the Verizon logo in Hialeah, Fla. Verizon said Tyesday, Jan. 25, it attracted more than half a million smart-phone subscribers in the last quarter, showing strength even before it starts selling the iPhone in February.(AP Photo/Alan Diaz)