Vietnam Regulator-the Ministry of Information and Communication (MIC) recently issued technical requirements and guidelines on 5G NR base station, 5G terminal devices and 5G carrier services. These are MIC formal requirements for 5G NR devices but not yet in the form of National Technical Regulation QCVN.
Now 5G network testing in Vietnam is in the final stage, and the official 5G network is expected to be used in the first quarter of 2021.
The following are the operating bands allocated by Vietnam for 5G terminal devices (5G smart phones, 5G tablet computers, 5G telematic devices on car, and other 5G terminal equipment):
Operating bands for terminal devices on FR1 and FR2 bands

Operating band for terminal devices on FR1