From 01h00 on 01/11/2018, MobiFone officially ceased providing cheap international phone service through the number 171/1717. You can continue to use the service through the new 131 tariff rates. Detailed service here
MobiFone hope to continue receiving the support and trust of customers in the future!
For further information, please contact 9090 (200 VND / min) 18001090 (Free).