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4.5


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BESTI entered the country on September 23rd and used it well for a month. The communication was better than I thought, so I used it conveniently. The only problem was that the connection was not good in the subway, but it worked well in other places.

The journey has already begun,
USIMSA
Data is essential while traveling! If you want to start your trip comfortably, we recommend data eSIM. It is a product that can be used by simply setting up your smartphone without a separate SIM replacement. Stop carrying around a heavy router! Start your trip lighter, more conveniently, and more inexpensively.



Operating hours:
Messenger Customer Center
24 hours a day, 365 days a year
Wired Customer Center
09:00 ~ 18:00 (Lunch time 12:00 ~ 13:00)
Closed on weekends and public holidays
contact :
Domestic: 1661-0158
Overseas (for local disabled people only): 070-5097-6417
KakaoTalk Plus Friend: @ USIMSA


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