| Data Usage Specifications | Unlimited data |
| Transmission Specifications | 4G |
| Signal Coverage Area | South Korea |
| Mobile Carrier | KT Olleh |
| Supported Sizes | 3-in-1 SIM |
| Hotspot Sharing | Available |
| Supported Frequencies(4G) | B1(2100 MHz), B3(1800 MHz), B8(900 MHz) |
| Top-Up Availability | Top-up available, All options can be extended online before it expires. Each SIM card can be extended up to a maximum of 90 days in total. |
| Not Supported | SIM-locked devicePlease ensure your phone is unlocked if your carrier is from Japan, the United States, or Canada |
| Reminders | Korea nationals must present a passport with a resident registration number, Korean resident registration card, or Korean driver’s license to collect the SIM. |
| Network Type | Local |
After collection, please install and test the SIM card before leaving the airport. If the SIM card does not work, return to the pick-up counter immediately for assistance.
SIM card must be activated within 90 days from the date of collection. If not activated within 90 days, the SIM card will be deactivated and is non-refundable.
All plans include a 010 phone number. However, this number cannot be used for Korean real-name verification (e.g., NAVER account verification, online banking verification, etc.).
Any remaining validity days or voice balance after recharge are non-refundable, regardless of usage.
Each customer is limited to purchasing one SIM card.
SIM card can be extended online before it expires. Each SIM card can be extended up to a maximum of 90 days in total (e.g., if you purchase a 10-day plan, you can add up to 60 more days; if you purchase a 90-day plan, no extension is possible).
Please note: Due to different network frequency bands in each country, some mobile devices may not support KT LTE frequency (even if 4G works in your home country). In such cases, the device will automatically connect to “3G” networks. No replacement or refund will be provided under these circumstances.
If your current mobile phone was purchased in Japan, the United States, or Canada, please check with your carrier before departure to confirm that the device is unlocked.
Monday 00:00 - 23:59
Tuesday 00:00 - 23:59
Wednesday 00:00 - 23:59
Thursday 00:00 - 23:59
Friday 00:00 - 23:59
Saturday 00:00 - 23:59
Sunday 00:00 - 23:59
Monday 06:00 - 22:00
Tuesday 06:00 - 22:00
Wednesday 06:00 - 22:00
Thursday 06:00 - 22:00
Friday 06:00 - 22:00
Saturday 06:00 - 22:00
Sunday 06:00 - 22:00
Monday 00:00 - 23:59
Tuesday 00:00 - 23:59
Wednesday 00:00 - 23:59
Thursday 00:00 - 23:59
Friday 00:00 - 23:59
Saturday 00:00 - 23:59
Sunday 00:00 - 23:59
Monday 06:30 - 23:00
Tuesday 06:30 - 23:00
Wednesday 06:30 - 23:00
Thursday 06:30 - 23:00
Friday 06:30 - 23:00
Saturday 06:30 - 23:00
Sunday 06:30 - 23:00
Monday 06:00 - 22:00
Tuesday 06:00 - 22:00
Wednesday 06:00 - 22:00
Thursday 06:00 - 22:00
Friday 06:00 - 22:00
Saturday 06:00 - 22:00
Sunday 06:00 - 22:00
Monday 06:30 - 19:30
Tuesday 06:30 - 19:30
Wednesday 06:30 - 19:30
Thursday 06:30 - 19:30
Friday 06:30 - 19:30
Saturday 06:30 - 19:30
Sunday 06:30 - 19:30
This Korean KT 4G/LTE Unlimited Data SIM is ideal for tourists due to several key features. It is powered by KT, one of Korea's largest mobile networks, ensuring extensive coverage and reliable unlimited 4G/LTE data. This allows for seamless navigation, communication, and social media use. Additionally, it includes a local 010 phone number, enabling essential local calls and texts. Flexible plans are available from 1 to 90 days, supporting various trip lengths, and hotspot sharing is also supported, allowing multiple devices to connect.
The KT 4G/LTE network, which powers this SIM card, is known for its excellent performance and wide coverage across South Korea. As one of the country's largest mobile carriers, KT offers robust network speeds, particularly in major cities like Seoul and Busan, as well as popular tourist destinations. This ensures reliable internet access for navigation, streaming, and communication throughout your travels, providing a smooth and uninterrupted online experience for tourists.
Foreigners are eligible to purchase and use a Korean KT 4G/LTE SIM card. The primary requirement is a valid passport. You will need to present your passport at the designated pick-up location in Korea. There are no complex residency requirements, making it convenient for short-term visitors to acquire a local SIM card and stay connected during their trip.
Yes, the Korean KT 4G/LTE Unlimited Data SIM card fully supports hotspot sharing. This means you can use your SIM-enabled device to create a personal Wi-Fi hotspot, allowing other devices such as laptops, tablets, or even companions' phones to connect to the unlimited 4G/LTE data network. This feature provides flexibility and ensures multiple devices can stay connected using a single SIM card.
Yes, the Korean KT 4G/LTE Unlimited Data SIM card includes a local 010 phone number. This 010 number allows you to make and receive local calls and send text messages within Korea. To activate the calling and texting functionality, you will need to deposit money into the SIM card after pickup. This feature is highly beneficial for contacting local services, making reservations, or communicating with travel companions.
After picking up your Korean KT 4G/LTE SIM card, insert it into your unlocked phone. The local 010 phone number will be associated with the SIM. To use the number for making calls and sending texts, you will need to deposit funds onto the SIM card. This can typically be done at convenience stores or KT service centers. Once recharged, you can use your 010 number for local communication throughout your stay in Korea.
The Korean KT 4G/LTE Unlimited Data SIM plans offer flexible duration options to suit various travel lengths. You can choose plans ranging from 1 day up to 90 days. This wide range ensures that whether you are on a short layover, a week-long vacation, or an extended stay for a few months, there is a suitable plan available to provide continuous unlimited 4G/LTE data and a local phone number for your entire trip.
You can easily pick up your pre-ordered Korean KT 4G/LTE Unlimited Data SIM card at major airports and transportation terminals in Korea. Convenient pick-up locations include Incheon International Airport, Gimpo International Airport, Busan Gimhae International Airport, and Busan Port. Booking through KKday allows for a smooth and organized pick-up process upon your arrival, ensuring you get connected without hassle immediately after landing.