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If you get an error message that the QR code is invalid during installation, it doesn't mean the eSIM is no longer active.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
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.
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.
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.
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.
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.
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.
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.
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.