In this Feb. 25, 2014, file photo, a Samsung Galaxy S5 is demonstrated at the Mobile World Congress, the world's largest mobile phone trade show in Barcelona, Spain.
In this Feb. 25, 2014, file photo, a Samsung Galaxy S5 is demonstrated at the Mobile World Congress, the world's largest mobile phone trade show in Barcelona, Spain. Manu Fernandez AP
In this Feb. 25, 2014, file photo, a Samsung Galaxy S5 is demonstrated at the Mobile World Congress, the world's largest mobile phone trade show in Barcelona, Spain. Manu Fernandez AP