Viettel moved Vietnam’s 2G users to 4G with free phones
To ease a risky 2G shutdown, Viettel gave 4G feature phones to 700,000 subscribers; Vietnam’s 2G base fell from over 18 million to 143,000.
Ler o casoMudanças de rumo, reinvenções e transformações que fizeram diferença.
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To ease a risky 2G shutdown, Viettel gave 4G feature phones to 700,000 subscribers; Vietnam’s 2G base fell from over 18 million to 143,000.
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