... lock that prevents the modem from working with other mobile network operators. Once unlocked the Vodafone K4605 modem will ... over the world, Including; Vodafone, Telefonica, Movistar, O2, Orange, T-Mobile, AT&T, TIM, Three, Wind, Claro, Rogers, Telstra, Optus, Virgin, ... Airtel, 3, Cingular and many more GSM and UMTS mobile networks. HSPA ...