Nokia President and Chief Executive Olli-Pekka Kallasvuo gives a keynote speech during the 2010 International Consumer Electronics Show (CES) in Las Vegas, Nevada in this January 8, 2010 file photo. Top mobile phone maker Nokia reported on January 28, 2010 stronger than expected fourth-quarter sales and profits powered by improving market share in smartphones, sending its shares more than 10 percent higher. Reuters Pictures logo Reuters Pictures 24 months ago

Nokia President and Chief Executive Olli-Pekka Kallasvuo gives a keynote speech during the 2010 International Consumer Electronics Show (CES) in Las Vegas, Nevada in this January 8, 2010 file photo. Top mobile phone maker Nokia reported on January 28, 2010 stronger than expected fourth-quarter sales and profits powered by improving market share in smartphones, sending its shares more than 10 percent higher.