In the world 5 billion not used phones accumulated. Mobile operators want to send them for processing

The non-profit organization GSM Association reported that more than 5 billion old and not used smartphones and phones worldwide accumulated. For this reason of GSMA with support of 12 operators from the different countries, including Tele2 and Orange, intend to relieve mankind of these devices partially. Them it is planned to process as they contain 50 thousand tons coppers, 500 tons...