[USIM] SKT 4G/LTE Unlimited Data + Call Enabled SIM

Key Information

1. Enjoy unlimited 4G/LTE data with no speed reduction from SK Telecom, Korea's top mobile carrier.
2. Rely on SK, Korea's leading carrier, for guaranteed signal coverage throughout the entire country, including Jeju Island.
3. Conveniently pick up your SIM at major Korean airports (Incheon, Gimpo, Gimhae, Daegu, Jeju, Busan Port) and in Seoul.
4. Complete online identity verification to activate voice calls and text messaging (sending/receiving) services!

Description

This USIM product provides unlimited 4G/LTE data with no speed reduction, offered by SK Telecom, Korea's number one mobile carrier.

SIM Specifications

1. Data Allowance: Unlimited 4G LTE data with no speed reduction
2. Voice Calls & Text: A Korean phone number (starting with 010) is provided. Voice and text services can be activated after online verification.
3. Usage Period: 3 / 5 / 7 / 10 / 15 / 20 / 30 / 60 / 90 days (Extensions not possible)
4. How Usage Days are Calculated: Begins when the SIM card is inserted and connects to the SK Telecom network. (e.g., If a 3-day SIM card is activated at 10 PM KST on June 1st, it will expire at 10 PM KST on June 4th.)
5. Hotspot / Tethering: Supported

Non-Operating Hours and Closures

Link Korea office pick-up/return services are not available on weekends (Saturdays and Sundays).

How to Use

1. Book your product for your desired pick-up date, then check your mobile voucher or the voucher sent via email.
2. Bring your voucher and passport to your reserved pick-up location.
3. After pick-up, your SIM card is ready for immediate use. If you encounter any installation issues, please contact the SK Telecom Roaming Center directly.
4. A phone number starting with 010 will be provided. You can use it to register with waiting systems at restaurants and receive text messages.

※ Voice calls and text messages (sending/receiving) are available only after completing online identity verification. If not completed, only data services will be available.

Pick-up Locations

• Incheon International Airport (ICN) T1 - SKT Roaming Center next to Exit F on the 1st Floor Arrival Hall: 24 hours / Open all year round
• Incheon International Airport (ICN) T1 - SKT Roaming Center next to Exit A on the 1st Floor Arrival Hall: 06:00-22:00 / Open all year round
• Incheon International Airport (ICN) T2 - SKT Roaming Center near Entrance 6 on the 1st Floor Arrival Hall: 24 hours / Open all year round
• Gimpo International Airport (GMP) - SKT Roaming Center next to Entrance 1 in the International Arrival Hall: 06:30-23:00 / Open all year round
• Busan Gimhae International Airport (PUS) - SKT Roaming Center next to Entrance 3 in the International Arrival Hall: 06:00-22:00 / Open all year round
• Busan Port International Passenger Terminal - SKT Roaming Center on the 2nd Floor Arrival Hall: 06:30 AM - 07:30 PM / Open all year round
• Jeju International Airport (CJU) - SKT Roaming Center next to Entrance 5 in the International Arrival Hall: 07:00-19:00 / Open all year round
• Link Korea Office (No weekend pick-up/return) - 2nd Floor, 42 Toegye-ro 12-gil, Jung-gu, Seoul / Mon-Fri 09:00 AM - 05:00 PM / Closed on weekends and public holidays

How to Activate USIM Calling Features

URL: www.skroaming.com/passport/

Authentication System Hours: 08:00 - 22:00 (Please note: The authentication system can only be used one hour after your arrival in Korea.)

Important Notes

• Each USIM line can only be authenticated with one foreign passport. You cannot authenticate multiple phone numbers with a single passport number. Korean passports cannot be used for authentication.
• If you purchase multiple USIMs and pick them up at the airport, each individual user must authenticate their respective USIM through the system to enable voice services.
• Before completing the authentication process, only data services will be available. Voice calls and text messages (sending/receiving) will not be active.
• During authentication, you will need to provide your personal information, rental contract number, and your USIM/eSIM phone number (service number). You can find this information on your voucher (for eSIM) or on the contract provided when you received your USIM.
• After successfully authenticating through the system, you must also complete an online top-up to activate your calling features.

Voice Call & Text Message Top-up Page: https://skroaming.com/reservation/charging

Voice Call & SMS Charges

• Top-up Amounts: ₩5,500 / ₩11,000 / ₩22,000 / ₩33,000 / ₩55,000
• Domestic Voice Calls & SMS: ₩4.4/second; ₩33/SMS
• International Call Rates: Vary by country (e.g., Japan/USA/Hong Kong/Taiwan: ₩990/minute)

How to Activate USIM Call Function

• Activation URL: www.skroaming.com/passport/
• Verification System Availability: 08:00 - 22:00
• (Please note: The verification system can be used starting 1 hour after your arrival in Korea.)