[USIM] DATA Unlimited U-SIM (Link Korea)
Instant ConfirmationTicket Options
- 1. Please ensure your phone is unlocked.
- 2. You must pick up the SIM card yourself.
- 3. Please bring your passport.
- 4. If you have previously used a different SIM card in Korea, please notify us via message before making your reservation. (Please send your phone's IMEI number to op@seoulpass.kr)
- 5. If you do not wish for immediate activation, please inform us at the time of pickup. Otherwise, your SIM card will be activated immediately.
- 6. We recommend testing your data connection before leaving Incheon Airport after picking up your SIM card. If you experience any issues, please visit a KT Roaming Center for assistance.
- 7. When you pick up your SIM card, if you do not top up for outgoing calls and texts, you will only be able to use data and receive calls/texts.
- ※ Please note that additional top-ups for outgoing calls and texts are not possible during your usage period.
- ※ Depending on your phone model, you may not be able to receive calls and texts.
- A 100% refund is issued for cancellations made by 5:00 PM KST, 3 days prior to your scheduled use date.
- A 70% refund is issued for cancellations made by 5:00 PM KST, 2 days prior to your scheduled use date.
- A 50% refund is issued for cancellations made by 5:00 PM KST, 1 day prior to your scheduled use date.
- Cancellations made after the deadlines listed above are not eligible for a refund.
- Same-day cancellations and no-shows are non-refundable.
Overview
Key Information
- Enjoy unlimited data in South Korea, the country with the fastest internet in the world!
- Choose from various options: 3, 5, 7, 10, 15, 20, or 30 days.
- Pick-up is also available at Busan Gimhae International Airport.
Description
Purchase a SIM card for your desired duration at a special price! You'll be connected to KT, one of Korea's top three mobile carriers, ensuring smooth usage anywhere in the country. This product is highly recommended if you don't specifically need call or text services.
- Experience unlimited LTE data with no restrictions!
- This is the most popular SIM card among foreign tourists.
- Hotspot functionality is available anywhere for all your devices!
Data Speed
You'll get 3GB of 4G/LTE full-speed data daily. After exceeding this, you'll still have unlimited data at a reduced speed of 5Mbps.
Office Closure Days
Office pick-up is unavailable on weekends (Saturday/Sunday) and public holidays.
How to Use
- Select your pick-up date, complete your reservation and payment, then check your e-voucher on the app or website.
- On your pick-up day, visit the designated pick-up location and present your e-voucher and passport.
- Insert the USIM card into your phone and start using it.
Pick-up Locations
1. Incheon International Airport


KT Roaming Center (Gate A): 6:00 AM - 10:00 PM
KT Roaming Center (Gate F): 24 hours
Incheon International Airport Terminal 2, 1st Floor, Gate 2 KT Roaming Center (24 hours)
2. Gimpo International Airport

Gimpo International Airport, 1st Floor, next to Gate 1 KT Roaming Center (Daily, 6:30 AM - 6:30 PM)
3. Gimhae International Airport

Gimhae International Airport, 1st Floor, next to Gate 3 Olleh KT Booth (Daily, 6:00 AM - 10:00 PM)
