Mobile phone maker company Samsung Electronics has released its new slimmest smartphone, the Samsung Galaxy S II, powered by Android 2.3 Gingerbread Operating System, at the Mobile World Congress 2011 in Barcelona. It sports a powerful 1 GHz dual core processor, 3D interface, 1GB of RAM, a 10.9 cm (4.3-inch) WVGA Super AMOLED Plus display, [...]