For any questions regarding eSIM operation and use, please contact the supplier's technical customer service (please refer to the order notes for contact information) and provide the KKday order number to obtain quick assistance from a dedicated person.
eSIM activation steps
*It is recommended to change the action plan label to the local name (eg: Korea)
5. Mobile Services → Mobile Data
6. Select Secondary (eg. Korea)
→ Turn off the Allow mobile data switch
7. Open this number
→ Turn on roaming
8. Complete the setup
This Korean eSIM card offers flexible data plans ranging from 1 to 30 days, operating on SK Telecom's 5G network in South Korea through CMHK China Mobile Hong Kong. It's designed for high-speed internet access, ensuring reliable connectivity for navigation, communication, and social media sharing throughout your trip.
Yes, Korean eSIM cards are readily available for tourists and can be conveniently purchased and managed online. You can acquire your eSIM through KKday, which facilitates a smooth and quick activation process, allowing you to connect to the network efficiently upon your arrival in South Korea without needing a physical SIM card.
Generally, most data-focused Korean eSIM cards do not come with a local Korean phone number. Their primary function is to provide mobile data for internet access. For communication needs, travelers typically use internet-based messaging and calling applications like WhatsApp or KakaoTalk, which rely on the eSIM's data connection.
Using a Korean eSIM card is often a more economical choice compared to incurring international roaming charges. Roaming fees from home providers can be quite high and unpredictable, whereas an eSIM allows you to select a specific, pre-paid data plan for your travel duration, offering clear and generally lower costs for mobile data services.
While a Korean eSIM primarily provides data connectivity, you can easily use it for making calls and sending texts through various internet-based applications. Popular options include WhatsApp, Line, and KakaoTalk, which utilize your eSIM's data connection for voice and text communication, allowing you to stay in touch without extra charges.
A Korean eSIM offers several advantages over pocket WiFi, including eliminating the need to carry, charge, or return a separate device. It provides a more personal and secure connection as it's directly integrated into your phone, reducing shared network risks, and allows for immediate activation, offering seamless connectivity right after landing.
This Korean eSIM card supports various Android phones (excluding Samsung devices) and most iOS devices. For Apple users, if your device is updated to iOS 17.4 or above, you can enjoy a convenient one-click installation through the latest app version, making the setup process notably straightforward and quick.
The Korean eSIM card utilizes the SK Telecom 5G network in South Korea, with the data roaming service provided by CMHK China Mobile Hong Kong. This ensures access to a high-speed and reliable 5G network, which has been personally tested by a 3C expert, confirming its excellent performance for travelers.