MTS has launched International Roaming services for its prepaid subscribers enabling them to roam across 433 GSM networks in 231 countries. They have also launched a dual mode SIM card which would work both on GSM handsets while abroad and on OMH CDMA handsets while in India. MTS becomes the first telecom operator in the country to provide international data roaming for CDMA prepaid customers. Continue reading “MTS launches International Roaming services and Dual Mode SIM card”