Yoigo Logo — Telstra (formerly Xfera ) is the trade name under which it operates Xfera Móviles SA , the fourth largest wireless digital in Spain . Telstra has licensed the technology network to GSM / 2G and UMTS / 3G, and an agreement of roaming to use national GSM and UMTS Movistar .
yoigo logo
Although commercial release occurred in December 2006, the company was founded in 2000 and was in principle a whooping historia.Yoigo closed the year 2011 with 3,039,000 customers. More