Korea SIM for international students and language school beginners. KT 4G LTE unlimited data SIM with voice and SMS, quick activation with passport. Supports Korea real-name verification for banking, delivery apps, and school services.
Options
Pick up at LINK KOREA office
Ticket Validity : Ticket is valid only on the departure date.Extra days (For current users only)
Ticket Validity : Ticket is valid only on the departure date.SIM card Delivery (within Korea)
Ticket Validity : Ticket is valid only on the departure date.The Highlight
📶 SIM card fee waived for online bookings — Choose from Three Plans, Up to 180 Days A top choice among international students. Pick the plan that fits your needs and never worry about running out of data again.
📞 Voice + SMS Included — Perfect for School, Banking & Daily Use Unlimited domestic calls and SMS. Receive school notices, banking verification codes, and all important messages instantly.
📦 Free Domestic Delivery in Korea｜Insert the SIM and Get Online Instantly The SIM card can be delivered directly to your designated address in Korea. Once received, simply insert the SIM card to start using data immediately—no extra activation or complicated setup required.
🛂 Immediate Activation for Foreigners — Passport Registration OK! New students can start using it right after arrival. No complicated steps—get connected on the same day.
✅ Supports Korean Real-Name Verification — Full Access to Korean Services With a Foreign Registration Card, you can complete real-name verification and use banking apps, delivery apps, school platforms, and more.
The Experience
💡Comparison
| 🌈Plans | Basic Plan 300MB🟢 | Value Plan 15GB🟣 | Premium Plan 10GB+🔵 | 📌Memo |
|---|---|---|---|---|
| 📶30-day Basic Data Limit | 300MB | 15GB | After 10GB -> Daily 2GB | After exceeding the basic data allowance, the speed will be reduced to 3Mbps with unlimited data |
| 📞Voice & SMS | Unlimited | 100 mins.+100 SMS | Unlimited | Free for receving calls & SMS |
| 💸Monthly Top-up Amount | 36,300 KRW | 39,600 KRW | 58,500 KRW |
📋Duration
- Office Pick-up: Available in 30-day units, with a minimum of 30 days and a maximum of 180 days.
- Domestic Delivery in Korea: Available in 30-day units, with a minimum of 60 days and a maximum of 90 days.
📦Domestic Delivery in Korea – Important Notes
- Applicable Plans：🟢Basic Plan 300MB | 🔵Premium Plan 10GB+
- After selecting the delivery option and activating the SIM card, no additional activation is required. Simply insert the SIM card to start using data services.
- If you wish to use voice calls and SMS services, please complete passport verification on the designated website (Click Here) for activation.
- Shipping fees are already included in the price. 🚩Important Notes When Ordering (Please Read Carefully) 💡Please select your preferred delivery date. If the selected date falls on a weekend or Korean public holiday, delivery may arrive earlier or later** depending on the courier schedule. 💡In the Additional Request section, you must provide:
- Recipient’s full English name
- Recipient’s Korean phone number (friend’s / hotel number allowed)
- Detailed delivery address in Korean
- Additional notes (if any) 💡Please make sure the delivery address is accurate. If shipping to a hotel or guesthouse, please notify them in advance that your parcel will arrive. 💡If the parcel is rejected or cannot be delivered due to the reasons above, you will be responsible for the re-delivery fee (KRW 8,000). 📍If activated using a passport, and you wish to continue using the SIM card, you must contact LINK KOREA customer service before the SIM expires to complete online real-name verification. 🚨If real-name verification is not completed, the SIM card will be automatically suspended after expiration and cannot be restored or extended.
🟢Plan 1: Basic Plan 300MB + Unlimited Data at Reduced Speed
📶Mobile Data
- 30-day Data Limit : 300MB
- Data speed will be throttled to 3mbps* after 300MB with unlimited data, until 30-day plan ends 🚩3mbps = Able to watch 720P Video or for daily use
📞Voice & SMS
- Local Outgoing Calls & SMS : Unlimited
- Incoming Calls & SMS : Free of charge
🟣Plan 2: Value Plan 15GB + Unlimited Data at Reduced Speed
📶Mobile Data
- 30-day Data Limit : 15GB
- Data speed will be throttled to 3mbps* after 15GB with unlimited data, until 30-day plan ends 🚩3mbps = Able to watch 720P Video or for daily use
📞Voice & SMS
- Local Outgoing Calls & SMS : 100 mins. / 100 SMS
- Incoming Calls & SMS : Free of charge
- If you have reached the above limits, extra fees will be charged from your remaining credits and will shorten the validity of your SIM card.
- Extra fees : Outgoing calls - 1.98KRW per sec. / 22KRW per SMS
🔵Plan 3: Premium Plan 10GB+ with Unlimited Data at Reduced Speed
📶Mobile Data
- 30-day Data Limit : 10GB and extra 2GB provided everyday
- Data speed will be throttled to 3mbps* after the extra 2GB with unlimited data, until 30-day plan ends 🚩3mbps = Able to watch 720P Video or for daily use
📞Voice & SMS
- Local Outgoing Calls & SMS : Unlimited
- Incoming Calls & SMS : Free of charge
🆔 Real-Name Verification Application (Office Pick-up)
📍 If you activated your SIM with a passport and need to use it for more than 90 days, you must visit our office within 90 days of activation with your Foreign Residence Card (FRC) to complete real-name verification.
🚨 If real-name verification is not completed, the service will automatically stop after 90 days, and unused days and credits are non-refundable.
🚨 Whether activated with a passport or Foreign Residence Card, if you leave Korea and return later, your phone number will be automatically suspended by the carrier to prevent misuse by fraud groups. Please contact our online customer service after arriving in Korea to reactivate the service.If you do not enter Korea for more than 30 days, the number may be canceled.
- How to Apply: The user must visit our office in person during business hours.
- Required Documents: Foreign Residence Card (FRC), passport
🆔 Real-Name Verification Application (Domestic Delivery in Korea)
📍 If the SIM was activated with a passport and you wish to continue using it, you must contact LINK KOREA customer service within the SIM card validity period to complete online real-name verification.
🚨 If real-name verification is not completed, the SIM card will be automatically suspended after expiration and cannot be restored or extended.
🚨 Whether activated with a passport or Foreign Residence Card, if you leave Korea and return later, your phone number will be automatically suspended by the carrier to prevent misuse by fraud groups. Please contact our online customer service after arriving in Korea to reactivate the service.If you do not enter Korea for more than 30 days, the number may be canceled.
- How to Apply: Contact LINK KOREA customer service within the SIM card validity period to apply online.
- Required Documents: Foreign Residence Card, application form (A blank application form will be sent to you when you contact us. Please fill it out and send it back.)
📝Others
- SIM Card Fee : 10,000KRW (Waived for online booking)
- Service Provider：KT(MVNO)
- Coverage：South Korea（Jeju Island Included）
💬Online C/S center
- 🕘 Opening Hours：(KST) 09:00-17:00（Mon-Fri）/ Lunch：12:00-13:00
- Close during weekends and Korea Public Holidays
| Messengers💬 | URL🌐 |
|---|---|
| KakaoTalk | http://pf.kakao.com/_skLbu/chat |
| LINE | https://page.line.me/iop9701c |
| https://wa.me/message/R7WRWPD6T67UM1 |
Guide Services
Language in Printed Materials (Booklet)
- English
- Traditional Chinese
- Japanese
- Korean
Price Details
How to Use
- Voucher will be sent via email. Please show your e-voucher along with your passport or Foreigner Residence Card(ARC) at the designated location.
Purchase Notice
Phone number activated with passport
- NO ID VERIFICATION AVAILABLE
- If you have left Korea for vacation(less than 3 weeks) and re-visit Korea again, your number will temporarily stopped by the service provider automatically. Please contact us to reactivate your service after you have arrived Korea.
- If you have left for more than 3 weeks, the number will be permanently cancelled by the service provider without any notice.
- Refund will not be arranged for the days that you did not used.
Phone number that had linked to Foreign residence card (ARC)
- If you leave Korea and later re-enter, the phone number will be automatically suspended by the carrier. Please contact us.
Once your residence card has became invalid and left Korea. When you re-visit, both the phone number and ID verification cannot be used again.
If your phone was bought in the U.S. / Japan / Canada / Austria, please make sure it has been unlocked for using foreign SIM cards.
Please reconfirm the pick up point before buying this SIM card. This product is only available to redeem at Link Korea Office
Remaining credits will not be refunded once the SIM card is no longer valid.
A text message of the remaining period of use and voice credits will be sent automatically (After you have made a call)
If you are using a phone which is not supporting KT LTE frequency, 3G signal will be showed. Please note that refund or exchange will not be accepted under this situation.
The SIM card and phone number cannot be re-used once it has expired.
Important Booking Information
Phone number activated with passport
- NO ID VERIFICATION AVAILABLE
- If you have left Korea for vacation(less than 3 weeks) and re-visit Korea again, your number will temporarily stopped by the service provider automatically. Please contact us to reactivate your service after you have arrived Korea.
- If you have left for more than 3 weeks, the number will be permanently cancelled by the service provider without any notice.
- Refund will not be arranged for the days that you did not used.
Phone number that had linked to Foreign residence card (ARC)
- If you have left Korea for vacation and re-visit Korea again, your number will be still useable.
Once your residence card has became invalid and left Korea. When you re-visit, both the phone number and ID verification cannot be used again.
If your phone was bought in the U.S. / Japan / Canada / Austria, please make sure it has been unlocked for using foreign SIM cards.
Please reconfirm the pick up point before buying this SIM card. This product is only available to redeem at Link Korea Office
Remaining credits will not be refunded once the SIM card is no longer valid.
A text message of the remaining period of use and voice credits will be sent automatically (After you have made a call)
If you are using a phone which is not supporting KT LTE frequency, 3G signal will be showed. Please note that refund or exchange will not be accepted under this situation.
The SIM card and phone number cannot be re-used once it has expired.
Cancellation Policy
- Non-refundable (0% refund)
Location
Redeem Point Info
