Gi?i thi?u Viettel++ Thông tin h?i viên ?u ?ãi ch??ng trình Tr? thành ??i tác Viettel++ Quay l?i ?ng d?ng s?Halotel indicates "Halo" and "Telecom". Halo indicates The sunshine in the sun. Halotel is often a telecommunications network that serves the passions of all Tanzanians, bringing a bright long run on the people today and also the place.