Less than 1 per cent of total mobile subscribers have registered for mobile number portability (MNP) services after three months of deployment, according to the Ministry of Information and Communications.
Vietnamese telecommunications giants VinaPhone, Viettel and MobiFone will deploy mobile number portability (MNP) services starting this Friday (November 16).
Thee major telecom network providers Viettel, VinaPhone and MobiFone started testing mobile number portability (MNP) on Thursday, which allows subscribers to keep existing mobile number when switching networks.
