Gionee Elife S5.5 “world’s slimmest smartphone” to launch on March 18 in China Gionee, the Chinese smartphone manufacturer, is all set to launch its slimmest smartphone in two countries this month. Dubbed the Gionee Elife S5.5, the 5.5mm-thick smartphone was first unveiled last month ahead March 13, 2014 Channel/Game Online/Mobile Launch/News/Social Media/Tablet/Telecom News