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up to 4g

"Go to every house, check every person", encourage people to switch from 2G to 4G

"Go to every house, check every person", encourage people to switch from 2G to 4G

vietnamnowViệt Nam
25/07/2024
Viettel Lao Cai gives special rewards to customers of the program "Upgrade to 4G, upgrade"

Viettel Lao Cai gives special rewards to customers of the program "Upgrade to 4G, upgrade"

vietnamnowViệt Nam
24/04/2024