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Product #140215
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South Korea 5G eSIM main visual, showcasing Seoul Tower, traditional Korean village, mountains and sea, with a central '1-click Installation' logo, eSIM chip, Korean flag, and a cartoon character using a smartphone for easy setup.

[Bestseller | 50% OFF] Korea 5G eSIM | SKT / LG U+ | 1–30 Day Plans | ChatGPT Supported

4.4Very Good
Sold 50K+

No cancellation

  • Supports iOS one-click installation: Update to the latest version of the iOS App and iOS 17.4 or above to install eSIM with one click in the KKday App.
  • This eSIM telecommunications data roaming service is provided by China Unicom Global Limited
  • Supports ChatGPT, on-the-go AI assistant
  • Activate without fuss by simply scanning the QR code
  • Connect online without needing to go to a special place to pick up or redeem
  • Enjoy stable signals due to the ultra-large nationwide bandwidth
[5% App discount] Code: APP5OFF , HK: APP15HK
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Package Options

Product Info

The content of this product is provided by machine translation and may not reflect the actual information, please take this into consideration before booking.

  • eSIM (virtual SIM card): just scan the QR Code on the voucher to bind the eSIM to the mobile phone and immediately connect to the Internet. It's fast, convenient, environmentally friendly and has zero consumables. It's the best new choice for staying connected while travelling
  • Please make sure your device support eSIM and is without any SIM card restriction before booking. Returns/cancellation for any reasons is not possible after booking

English guide to check eSIM function for South Korea travel, illustrating how to verify phone compatibility by dialing '*#06#' and comparing device information for iPhone and Google Pixel models.

English guide for one-click eSIM installation in South Korea via the KKday APP, providing four simple steps for travelers to quickly set up and start using 5G internet.

Smartphone settings interface in English, with a red box highlighting the 'Data Roaming' switch, instructing users to activate eSIM data roaming for smooth internet access in South Korea.

Apple iPhone iOS eSIM setup guide for South Korea, detailing four steps: activating eSIM, selecting cellular plans, setting the primary line, and enabling data roaming for seamless connectivity.

English version of Google Pixel eSIM setup instructions for South Korea, showing four steps: turning on network connection, scanning the QR code, and activating data roaming for seamless internet access.

South Korea eSIM data usage check and 365-day customer service support. Top section highlights 'Easy to check Usage at anytime' via QR code, bottom emphasizes '365-Day customer service' for traveler convenience.

Purchase Notice

  • The eSIM only offers internet connection; local phone number is not included 
  • To top up, please simply purchase another eSIM and a new voucher will be sent automatically 
  • According to the principle of fair use of the Internet, for users who use a large amount of data traffic in a short period of time, the telecommunications company may limit their traffic as appropriate. Please avoid watching videos for a long time or any action that requires a large flow of data 
  • The eSIM allows hotspot sharing but some devices may not support this function. No refunds will be provided if the hotspot feature is not functioning 
  • The quality and speed of the connection may be affected by conditions such as locations, surrounding landforms (e.g. mountains), weather, obstruction by buildings, the number of users 
  • Please confirm the data plan before booking. Cancellation is not possible after the voucher is sent
  • Due to regional policies, legal regulations, or internet environment restrictions, certain applications and services may not be available or function properly. Examples include the international version of TikTok and ChatGPT
  • Due to device settings and network environment, some apps may have usage restrictions in certain regions. For example, ChatGPT does not support Huawei phones and older iOS systems. The actual situation varies depending on the device and system version. It is recommended that you confirm whether the required functions meet the plan conditions before departure to ensure smooth use.
  • For common eSIM questions, please refer to the Help Center for details (https://www.kkday.com/en/help-center/category/65)

Includes/Excludes

  • eSIM

Reminders

  • This eSIM telecommunications data roaming service is provided by China Unicom Global Limited

  • If you need to manually join eSIM, please refer to the eSIM details in "Pre-departure Reminder", copy and paste <SM-DP_Address> and <Activation Code> in the box, there is no need to enter the <Confirmation Code>

  • If you get an error message that the QR code is invalid during installation, it doesn't mean the eSIM is no longer active. Please go to "Settings → Cellular" first to confirm if the eSIM has been successfully added.

  • If you install your eSIM before arriving at your destination and see messages like "Activating" or "Unable to Activate eSIM," do not delete the eSIM. Please temporarily turn off the eSIM and re-enable it once you've arrived at your destination. If you're still unable to connect after arriving, please turn on data roaming, try restarting your device, or manually select a supported network.

  • If a profile was previously installed on your device, it might interfere with the normal use of your eSIM. Please go to Settings → General → VPN & Device Management, scroll to the bottom, and check for any profiles. If there are any, please delete them to ensure you can use your eSIM smoothly.

  • Calculation method of days: 24-hour system. For example, you purchase a 3-day Internet plan and install it at September 1 at 10:00 am. The plan will end at September 4 at 9:59 am

  • The eSIM must be activated within 90 days after being issued. We recommended activating it as soon as possible after arriving at the destination to maximize your usage period

  • If you encounter any issue with the eSIM but have no record of reaching out to customer service to try resolving it, refunds will not be granted as the cause of the issue was not determined

  • Due to regional policies, legal regulations, or network environment restrictions, some applications and services may not work properly, such as the international version of TikTok. Please confirm in advance whether the required functions meet the conditions for use.

  • Due to device settings and network environment, some apps may have usage restrictions in certain regions. For example, ChatGPT does not support Huawei phones and older iOS systems. The actual situation varies depending on the device and system version. It is recommended that you confirm whether the required functions meet the plan conditions before departure to ensure smooth use.

  • Check your data usage easily by entering your order number here: https://search.t-sim.hk/dataplan/order

Cancellation Policy

  • Once the order has been completed, it cannot be canceled, modified, or refunded
NOTE
  • Due to time zone differences, the confirmed cancellation date is based on the supplier’s local time. Please allow 2–5 business days to process your cancellation request, after which the cancellation fee will be charged according to the product’s cancellation policy. Once the cancellation is confirmed, you will receive your refund within 14 working days.

FAQ

1. Is a 5G eSIM service available for travel in South Korea?

Yes, 5G eSIM services are widely available for travelers in South Korea. These plans offer high-speed internet connectivity through major local carriers like SK Telecom and LG U+. The eSIM eliminates the need for physical SIM cards, allowing for quick activation via a QR code. This provides a convenient and efficient way to stay connected throughout your trip, ensuring stable and fast internet access.

2. Do Korean 5G eSIM plans offer data-only options for travelers?

Yes, Korean 5G eSIM plans are primarily designed as data-only options for travelers. You can choose from various data plans, including daily packages, total data allowances, or even unlimited data options depending on your usage needs. These plans focus on providing seamless internet access for navigation, communication, and social media without requiring a separate phone number.

3. What factors influence the overall cost of a 5G eSIM plan in South Korea?

The overall cost of a 5G eSIM plan in South Korea is influenced by several factors. Key considerations include the plan duration, which can range from 1 to 30 days, and the amount of data included, such as daily data limits, a total data allowance, or unlimited data. The choice of carrier (like SK Telecom or LG U+) and any additional features might also affect the pricing structure. Travelers can select a plan that best fits their trip length and data consumption habits.

4. What are the advantages of using a 5G eSIM in South Korea compared to traditional roaming?

Using a 5G eSIM in South Korea offers several advantages over traditional roaming. It eliminates the need for physical SIM cards and allows for instant activation via a QR code, meaning no pickup or redemption is required. eSIMs typically provide access to local high-speed 5G networks from major carriers, ensuring stable signals and reliable connectivity with ultra-large nationwide bandwidth. This offers greater convenience and often better performance than international roaming options.

5. What are the available duration options for 5G eSIM plans in South Korea?

5G eSIM plans for South Korea offer flexible duration options to suit various travel itineraries. Typically, you can choose plans ranging from 1 day up to 30 days. This allows travelers to select a plan that precisely matches the length of their stay, whether for a short business trip or an extended vacation, ensuring continuous connectivity throughout their journey.

6. What devices are compatible with a Korean 5G eSIM, and how is it installed?

Korean 5G eSIMs are compatible with most newer smartphone models that support eSIM technology, including recent iPhone and Android devices. Installation is typically straightforward: for iOS users, there's a convenient one-click installation option available through a supporting iOS application (iOS 17.4 or above). For all compatible devices, activation is done by simply scanning a provided QR code, eliminating the need to manually configure settings or swap physical SIM cards.

7. How does the South Korea 5G eSIM support AI assistants like ChatGPT?

The South Korea 5G eSIM provides the high-speed, stable internet connection necessary for using AI assistants like ChatGPT while on the go. By ensuring reliable 5G connectivity from major local carriers, the eSIM allows you to access cloud-based AI services without interruption. This means you can use ChatGPT for translations, travel advice, or any other queries directly from your device, enhancing your travel experience with instant information and support.

8. Which major carriers provide service for 5G eSIMs in South Korea, and how reliable is the connection?

5G eSIM services in South Korea are primarily provided by major local telecommunication carriers such as SK Telecom and LG U+. These carriers offer extensive network coverage across the country. The connection is generally very reliable, characterized by stable signals and ultra-large nationwide bandwidth. This ensures consistent high-speed internet access, allowing travelers to enjoy seamless browsing, streaming, and communication throughout their visit to South Korea.

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