... , Orange, Simyo,Yoigo) Sweden (Tele2, Telia, 3,) Switzerland (Sunrise, Swisscom) Syrian Arab Republic (Syriatel Taiwan (Chunghua Telecom, FarEastone) Tajikistan (Babilon-M) Tanzania (Vodacom ... , Zantel) Uganda (MTN) United Arab Emirates (Etisalat) United Kingdom (Vodafone, 3, T-Mobile) United States ...