Looking for a South Korea SIM card to use for international travel in South Korea or other countries in ? OneSimCard is an all-in-one South Korea SIM card solution that gives you more. With OneSimCard, our international SIM card will provide you with low-cost prepaid South Korea cell phone service and free international cell phone roaming in 191 other countries. You simply pay for the calls you make and you keep the same international cell phone number no matter which countries you are in.
Instead of buying a local South Korea SIM card at the airport that will expire in 30 days and can be very inconvenient to top-up, buy a OneSimCard global SIM card before you leave for your trip. While others wait in long lines struggling to purchase local mobile service, you will be ready to use your international cell phone in South Korea the instant you land at the airport!
Don't already have an unlocked GSM cell phone to use with our international SIM card in South Korea? Then visit our international cell phone page to view available mobile devices. South Korea cell phone rental is also an option for those who seldom travel to international destinations.
OneSimCard - is a perfect South Korea SIM card solution for savvy travelers. Get OneSimCard today and start enjoying wireless freedom without the high cost.
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South Korea SIM card compatible devices
Using this South Korea SIM card will require an unlocked GSM cell phone with the necessary network frequency bands listed in the table above. If your U.S. or Canadian GSM cell phone is currently locked to a carrier like AT&T, T-Mobile or Rogers, you should be able to contact them and request an unlock code. There are also third-party services, for example at your local mall, that will unlock your phone for you for a small one-time fee.
Please refer to the list of cell phones compatible with OneSimCard. Most unlocked GSM cell phones are compatible with international SIM cards from OneSimCard. If you do not currently have a compatible GSM unlocked cell phone for South Korea, you can rent or purchase one from us.
Note: You will need an unlocked international cell phone even if you decide to purchase a local South Korea SIM card from elsewhere upon arrival in South Korea. In contrast to that, with South Korea SIM card solution from OneSimCard you will be ready to make and receive calls before you arrive in South Korea.
South Korea SIM card activation
Activating your South Korea SIM card is as simple as clicking a button in your online account. Activation can be done from anywhere using Internet.
Installing your South Korea SIM card is the same as any other GSM sim card, please refer to your cellular device's manual for details.
If you have any questions about this South Korea SIM card or using a cell phone in South Korea, please contact our Customer Support department here.
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