Major mobile communication companies in Japan will gradually stop 3G communication services from 2022. Since most 3G services in Japan are flip...
Earlier this month, OPPO released Reno5 and Reno5 Pro, both of which support 5G networks. Now, the company quietly launched the 4G...
At present, the four major operators are actively developing 5G, but it will take time for ordinary consumers to upgrade to 5G....