...(https://vietteltelecom.vn/tin-trinBiet-de-su-dung-4G-Viettel-Thom-NHat)
** Hashtags: ** #Viettel #4G #4gdata #DATAFLOW #MonthlyPackage #BigCities
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Viettel **Viettel officially launched 4G packages with up to 33GB data flow for users in big cities**...
