Viettel Launches 5G Service with Ultra-Fast Downloads in Hanoi
On November 30, 2020, in Hanoi, Viettel Military Industry and Telecoms Group officially launched its 5G trial service, becoming the ...
Tag: network coverage
On November 30, 2020, in Hanoi, Viettel Military Industry and Telecoms Group officially launched its 5G trial service, becoming the ...