| Data Usage Specifications | 3GB, 5GB |
| Transmission Specifications | 4G |
| Signal Coverage Area | South Korea |
| Mobile Carrier | SKT |
| Supported Sizes | 3-in-1 SIM |
| Hotspot Sharing | Available |
| Supported Frequencies(4G) | B1(2100 MHz) |
| Excludes | Voice calls, Texts |
| Not Supported | SIM-locked device, Carrier-customized device, Mobile hotspot, modified phones, 3G phones, translation machines |
| Reminders | ・When the traffic exceeds the data limit of the selected plan, the 4G network speed will be reduced to 256kbps (unlimited traffic). ・You can activate this card within 6 months after purchase. After the expiration date, the card will become invalid. The package traffic time expires 24 hours*days after activation **e.g. 3-day card = activated at 9am on January 1st, can be used until 9am on January 4th** |
| Network Type | Roaming |
| Mobile Virtual Network Operator (MVNO) | 澳門電訊 CTM |
Delivery within China is by express delivery (logistics tracking number is provided).
No tracking number will be provided for shipments to Hong Kong, Macau, and Taiwan. Please fill in the detailed and complete address when making payment. If there is any problem with the shipping address, the operator will contact you directly.
If you would like the Internet card to be mailed to your designated address, please provide the company name or hotel name of the delivery address, the name of the recipient (name of the guest), and a verifiable reservation number or contact number.
This is a data SIM card and cannot be used to make or receive calls, text messages or top up additional credits.
This card can be activated within 6 months after purchase, and will become invalid after the expiration date.
Please be aware that the quality of Internet access may be affected by factors such as location, terrain, building shielding, number of users and weather.
*This product provides Chinese, English and Cantonese customer service
If you encounter activation problems 3 minutes after inserting the card, please follow the instructions below
iOS: Settings > Mobile Data Network > APN > enter "ctm-mobile" > insert SIM card > reboot
Android: Settings > Mobile Networks > APN > Select Add APN and enter "ctm-mobile" > Insert SIM card > Reboot
Yes, foreigners can easily obtain a Korean SIM card. Many providers offer options specifically designed for international travelers, often allowing for pre-order and delivery before your trip. These cards are typically pre-activated or designed for simple plug-and-play use upon arrival, removing the need for complex registration processes in Korea.
A Korean data SIM card delivered to your home offers exceptional convenience, allowing you to have your connectivity ready before departure. Key features often include a three-in-one card design compatible with various mobile phone models, eliminating the need for adapters. Additionally, they typically come with essential tools like a card holder and an ejection pin, ensuring a smooth and easy setup. Automatic activation upon card insertion, without requiring further registration, makes getting online effortless.
In Korea, the primary network providers offering SIM card services are KT and LG U+. Both are well-established companies known for providing extensive coverage and reliable high-speed internet across the country, including major cities and popular tourist destinations. Choosing between them often depends on specific data needs and planned travel areas, though both offer robust services for visitors.
Most modern international mobile phones are compatible with Korean SIM cards, especially if they are unlocked and support global frequencies (GSM and LTE). Korean SIM cards often come in a 'three-in-one' format (standard, micro, nano), fitting all standard mobile phone models. It's advisable to ensure your device is unlocked from your home network provider before traveling to guarantee seamless use of a local Korean SIM card.
Using a local Korean SIM card generally offers several advantages over international roaming. It provides access to local high-speed data networks, which are often faster and more stable than roaming services. A local SIM can also be more convenient for accessing Korean apps and services that might require a local number, ensuring seamless navigation and communication during your trip. It also helps manage data usage more effectively without unexpected roaming charges.
When choosing a Korean SIM card, consider your data needs (e.g., total GB required), the duration of your trip, and whether you prefer an eSIM or physical SIM. Also, evaluate the convenience of acquisition, such as home delivery options. Look for cards that offer reliable network coverage, simple activation processes, and compatibility with your mobile device, ensuring a hassle-free internet experience throughout your stay.
You can conveniently get a Korean SIM card before arriving in Korea by ordering it online through platforms like KKday. Booking through KKday allows you to enjoy services like delivery directly to your home in regions such as China, Hong Kong, Macau, and Taiwan. This ensures that the SIM card is ready for use as soon as you land, saving you time and hassle at the airport or upon arrival in Korea.
Many Korean SIM cards designed for travelers offer simple activation. Typically, you just need to insert the SIM card into your mobile phone upon arrival in Korea. The card is often pre-activated or will automatically connect to the local network without requiring any manual registration or additional steps. This allows for immediate use of data services, making it easy to stay connected right after you land.