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Commbitz Korea eSIM card graphic featuring 'Easy Installation' text, set against a vibrant background of Korean cultural landmarks like lanterns, traditional buildings, and cherry blossoms, symbolizing seamless travel connectivity.

【Commbitz】South Korea eSIM | 500MB-3GB Daily Data Plan

5.0Excellent

No cancellation

  • Receive your eSIM instantly after placing your order—no shipping delays. 
  • Environmentally friendly, no consumables, free shipping, and zero risk of losing a physical SIM card. 
  • Easily install the eSIM by scanning the voucher—no need to wait for delivery or visit a physical store. 
  • Scan the QR code to access 5G/4G internet, offering a convenient and eco-friendly alternative to physical SIM cards.
[5% App discount] Code: APP5OFF , HK: APP15HK
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What You Can Expect

No refunds after purchase; please confirm your phone's eSIM compatibility beforehand.

No refunds after purchase; please confirm your phone's eSIM compatibility beforehand.

Before activating the eSIM, please update your iOS to the latest version and connect to a stable Wi-Fi network. Older iOS versions and unstable networks are common causes of eSIM activation failures.

Essential reminder to update iOS to the latest version and connect to a stable Wi-Fi network before activating your Korea eSIM, ensuring successful installation and connectivity.

Turn on the camera, scan the eSIM QR code, and tap "Add Cellular Plan."

Smartphone screen illustrating the quick installation of Korea eSIM by scanning a QR code with the camera and tapping 'Add Cellular Plan' for instant data access and high-speed connectivity.

Activation typically takes around 2–3 minutes. Any interruptions during this process may result in installation failure.

Smartphone screen showing eSIM activation in progress for Korea, reminding users that the process takes 2-3 minutes and interruptions may cause installation failure for seamless connectivity.

You can assign a label to each cellular plan, and customize your eSIM label by going to Settings and selecting Cellular.

Smartphone screen displaying settings to customize cellular plan labels for your Korea eSIM, allowing easy management of multiple SIMs or data plans and optimizing user experience.

Select the default line (Primary SIM) to designate the main phone number for receiving text messages. Please ensure that international roaming is activated for your main number with your original carrier to receive messages.

Smartphone screen displaying default line settings, guiding users to select their Korea eSIM as the primary or default line for receiving text messages, for convenient communication management.

You can designate the primary SIM for iMessages and FaceTime.

Smartphone screen illustrating iMessage and FaceTime settings, guiding users to select their Korea eSIM as the primary SIM for these communication services, ensuring seamless connection.

Make sure to select eSIM as your cellular data plan. A common reason for being unable to access the internet is that eSIM mobile data is not enabled.

Smartphone screen showing cellular data settings, guiding users to select Korea eSIM as the primary data line and turn off data switching for uninterrupted connectivity during their trip.

You can also manually add the eSIM if you're unable to scan the QR code.

Guide on manually entering the Korea eSIM activation code if QR scan fails, demonstrating how to screenshot and copy the code for a successful installation and seamless travel connectivity.

After copying the eSIM activation code, please follow the steps to manually enter the eSIM information.After copying the eSIM activation code, please follow the steps to manually add the eSIM information.

Detailed infographic demonstrating manual eSIM installation steps for Korea travel, including navigating phone settings, selecting cellular, and entering the activation code for seamless connectivity.

Purchase Notice

  • Daily Data Plan: Once the high-speed data is used up, the speed will be throttled to 128kbps.
  • Calculation method of days: 24-hour system. For example, you purchase a 3-day plan and install it at September 1 at 10:00 am. The plan will end at September 4 at 9:59 am.
  • Please note that the validity period will begin upon connecting to the local network. We recommend installing the eSIM at the start of your travel to ensure optimal usage.
  • WiFi Calling and Data Roaming should be enabled after eSIM installation.

Reminders

  • Please turn off the data roaming function of the original SIM card to avoid high roaming fees.

  • Please make sure your mobile phone and its operating system are compatible with eSIM, failure to do so may result in activation failure, refunds will not be granted.

  • Please note that iPhones sold in China do not support eSIM and certain mobile phones sold in Hong Kong and Macao do not support eSIM. If you have any questions, please contact customer service, preferably before booking.

  • In order to ensure all users' accessibility to the internet, each telecom carrier implements their fair usage policy to monitor data consumption. If a user's data consumption negatively affects other users' internet connections, the telecom carrier may enforce speed restrictions temporarily. Please note that under such circumstances, KKday has no right to intervene.

  • The quality of communication may be affected by outside conditions; surrounding landforms (e.g. mountains), weather, obstruction by buildings, the number of users, or locations may affect the speed and quality of the internet.

How to Redeem Your Voucher

Voucher Redemption Period

  • Valid for redemption within 30day(s) from the date of issue; Invalid after expiration

Validity Period

  • Valid for use within 30day(s) from the date of issue; Invalid after expiration

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 the Commbitz South Korea eSIM compatible with all mobile devices?

The Commbitz South Korea eSIM requires your mobile device to be eSIM-compatible and unlocked. Most newer smartphone models from major brands like Apple, Samsung, Google Pixel, and Huawei support eSIM functionality. Before purchase, it is highly recommended to verify your device's eSIM compatibility in its settings or with the manufacturer to ensure a seamless experience.

2. How does the Commbitz South Korea eSIM activation process work for travelers?

Activating your Commbitz South Korea eSIM is a straightforward process. After completing your purchase, you will instantly receive a QR code via email. Simply scan this QR code with your eSIM-compatible device, follow the on-screen prompts to install the eSIM profile, and then activate the data plan. Ensure you have an internet connection during the activation process to successfully set up your eSIM.

3. Does the Commbitz South Korea eSIM provide a local phone number or traditional call services?

The Commbitz South Korea eSIM is primarily a data-only plan, designed to provide high-speed internet access throughout South Korea. It typically does not include a local South Korean phone number or traditional voice call and SMS services. For communication, travelers can conveniently use VoIP applications like WhatsApp, Line, or Messenger over the provided data connection.

4. What are the benefits of using a Commbitz South Korea eSIM compared to a physical SIM card for foreigners?

Using a Commbitz South Korea eSIM offers several advantages for international travelers. It eliminates the need for physical SIM card swapping, which prevents the risk of losing your original SIM and allows for instant activation. It is also an environmentally friendly option, and provides quick, convenient setup without needing to visit a physical store upon arrival.

5. Can the Commbitz South Korea eSIM be used strictly for data without any voice services?

Yes, the Commbitz South Korea eSIM is specifically designed for data usage. You can utilize high-speed internet for all your online needs, including navigation, messaging apps, social media, and streaming, without needing to worry about voice call or SMS bundles. This makes it an ideal choice for travelers who primarily rely on internet-based communication and services.

6. What happens if I exceed my daily data limit with the Commbitz South Korea eSIM daily data plan?

With the Commbitz South Korea eSIM's daily data plan, once your allocated high-speed data for the day is fully consumed, your data speed will typically be throttled to a slower speed, often around 128kbps, until the next daily reset. This allows for continued basic internet usage for essential tasks like messaging or light browsing without incurring any additional charges.

7. Is the Commbitz South Korea eSIM readily available for purchase before arriving in South Korea?

Yes, the Commbitz South Korea eSIM is designed for maximum convenience and can be purchased online well in advance of your trip. You will receive the eSIM profile instantly via email after your purchase, allowing you to complete the installation process at your leisure before you depart or upon arrival. This ensures you have immediate connectivity as soon as you land in South Korea.

8. What internet speeds can users expect when using the Commbitz South Korea eSIM?

The Commbitz South Korea eSIM provides access to high-speed 5G/4G internet connectivity. Users can expect fast and reliable speeds suitable for demanding online activities such as seamless browsing, high-definition streaming, video calls, and efficient use of navigation applications across major cities and populated areas. Actual speeds may vary based on network coverage and your specific device.

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