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[50% Off% Off] Vietnam eSIM | 4G/5G Internet Access Daily, Total, Unlimited Data eSIM

[50% Off% Off] Vietnam eSIM | 4G/5G Internet Access Daily, Total, Unlimited Data eSIM

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No cancellation

  • Using the Viettel network, the signal coverage is excellent.
  • The network card supports a hotspot function, allowing you to share your internet connection with fellow travelers.
  • Enjoy fast and seamless 4G/5G internet access without changing your SIM card – no fumbling around!
  • Once you receive the eSIM QR code, you can scan it to install and use it without having to travel back and forth to pick up a physical card or wait for it to be mailed to you.
[5% App discount] Code: APP5OFF , HK: APP15HK
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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.

Please confirm that the mobile phone can support eSIM before purchasing. The order cannot be canceled and refunded after ordering.

Please confirm that the mobile phone can support eSIM before purchasing. The order cannot be canceled and refunded after ordering.

Before activating eSIM, please update iOS to the latest version and connect to stable WiFi. Older versions of iOS and unstable network are common reasons for eSIM activation failure.

Important pre-activation steps for Vietnam eSIM, emphasizing updating iOS and connecting to a stable Wi-Fi network to prevent installation failures and ensure smooth setup.

Open the camera to scan the eSIM and click "Action Plan".

A smartphone screen showing how to easily activate the Vietnam eSIM by scanning the provided QR code with the camera and tapping 'Add Cellular Plan.'

The activation time is about 2~3 minutes, and the installation may fail if the activation screen pops up.

Smartphone screen showing the activation process for the Vietnam eSIM, advising users that it typically takes 2-3 minutes and should not be interrupted for successful installation.

The eSIM name can be customized to facilitate the management of multiple eSIMs.

Smartphone interface illustrating how to customize cellular plan labels in settings, allowing users to easily identify their Vietnam eSIM for better management.

Select the default number to specify the original main phone number to receive messages (you must first apply to the original telecom operator to activate the main phone number for international roaming in order to receive text messages).

Smartphone interface displaying 'Default Line' settings, guiding users on how to configure their primary SIM for receiving calls and messages, complementing the Vietnam eSIM.

You can specify the main phone number to use iMessage and Facetime functions.

Smartphone screen detailing iMessage and FaceTime settings, where users can choose their preferred cellular plan, including the Vietnam eSIM, for communication.

If you choose to use eSIM mobile data, "eSIM mobile data is not turned on" is a common reason for being unable to access the Internet.

Smartphone screen for cellular data settings, instructing users to select their Vietnam eSIM and ensure 'Allow Cellular Data Switching' is off for uninterrupted connectivity.

This eSIM needs to enable data roaming

Smartphone cellular settings screen clearly showing the 'Data Roaming' option enabled for the Vietnam eSIM, vital for resolving internet connectivity issues during travel.

Purchase Notice

  • For eSIM-enabled Android/Google phones, please refer toFigure 1 andFigure 2 for the steps to manually enter the activation code.
  • Hotspot sharing will occupy bandwidth, and the network speed will also vary depending on the terminal device and geographical location, so the minimum network speed is not guaranteed. Please confirm before placing an order.
  • According to the principle of fair use of the Internet, telecommunications companies may limit users who use a large amount of data traffic in a short period of time. It is recommended to avoid watching videos or updating the system for a long time.
  • Please make sure your mobile phone and its operating system support the eSIM function before purchasing. If you need to cancel the order due to device incompatibility, no refund will be given.
  • Supports Apple iPhone and iOS (requires version 12.1 or higher), "Android and Google phones"
  • Please note that iPhones sold in mainland China do not support eSIM. In Hong Kong and Macau, only iPhone 13 mini, iPhone 12 mini, iPhone SE 2020 and iPhone XS have eSIM function (or please go to Apple’s official website to check)
  • Click on the website to learn about the latest news and precautions at any time: https://www.happysim.hk/KKDayHappySIMUserGuide.html

Includes/Excludes

  • eSIM
  • Only provide Chinese and English customer service

Reminders

  • When confirming your order, please provide a complete and correct email address

  • After placing an order and completing payment, you will receive the eSIM QR code via email within 48 hours.

  • Each QR code can only be scanned and installed once, and the device cannot be replaced after binding. Please do not delete or remove it unless you have finished using it, otherwise you will not be able to rescan the installation.

  • The eSIM must be installed and activated in the "use area" within 90 days after the order is placed. If it expires after the expiration date, it will not be usable and no refund will be given.

  • To end the use of the eSIM plan available on your phone, click [Remove Action Plan] at the bottom to remove it.

  • Please note that the signal may affect the quality of the Internet depending on factors such as location, terrain, building coverage, number of users, weather, etc.

  • Day calculation method: Natural day system (users purchase a 3-day Internet plan, install it and activate it at 10:00 am on 9/1, and 23:59 pm on 9/1 is the first day. This plan will be activated at 23:59 pm on 9/3 termination)

  • Time zone calculation method: GMT +8 Hong Kong time zone is the standard and is not the time zone of the "use area"

  • Please remember to turn off data roaming on the original SIM card to avoid using the mobile network of the original SIM card and incurring high roaming charges.

How to Use

  • Each QR code can only be scanned and installed once, and the device cannot be replaced after binding. Please do not delete or remove it unless you have finished using it, otherwise you will not be able to rescan the installation.
  • You must be connected to the Internet when installing eSIM. Please confirm that there is available WiFi or mobile data in the environment before installation.
  • Apple iPhone eSIM installation steps: Settings>Mobile Services>Add to mobile plan>QR code>Click to join mobile plan
  • After installing eSIM, please enable data roaming
  • Please check to confirm network connection to Viettel
  • APN: 3gnet
  • Click on the website to learn about the latest news and precautions at any time: https://www.happysim.hk/KKDayHappySIMUserGuide.html

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. How to choose the best Vietnam eSIM for travel?

When selecting a Vietnam eSIM, consider factors like network coverage, your anticipated data usage, and the duration of your trip. Look for providers with a strong, reliable network like Viettel, which offers excellent signal coverage. Ensure the eSIM plan aligns with your data needs, whether for daily browsing, navigation, or frequent sharing, to ensure seamless connectivity throughout your journey.

2. Are eSIMs for Vietnam widely supported and legal to use?

Yes, eSIM technology is widely supported by major mobile network providers in Vietnam and is a completely legal and convenient option for travelers. This allows visitors to easily access mobile data without needing a physical SIM card, integrating seamlessly with modern smartphones that support eSIM functionality.

3. What are the advantages of using a Vietnam eSIM compared to a physical SIM card?

Using a Vietnam eSIM offers several key advantages over a traditional physical SIM card. It eliminates the need to physically swap cards, allowing for quick setup by simply scanning a QR code. This means you can keep your original SIM for calls and texts while using the eSIM for data. You also avoid waiting for physical delivery or pickup, making it a very convenient option for immediate activation.

4. What devices are compatible with a Vietnam eSIM?

Most newer smartphone models, including recent iPhones (e.g., iPhone XS/XR and later), Samsung Galaxy devices (e.g., S20 series and later), and Google Pixel phones (e.g., Pixel 3 and later), support eSIM functionality. It's recommended to check your specific device's specifications or manufacturer's website to confirm eSIM compatibility before purchasing.

5. Can a Vietnam eSIM be purchased and activated before arriving in Vietnam?

Yes, a Vietnam eSIM can be conveniently purchased and set up before you even arrive in the country. Once purchased, you typically receive a QR code via email. You can scan this QR code to install the eSIM profile on your compatible device before departure. Booking through KKday offers the advantage of securing your data plan in advance, ensuring you have internet access immediately upon landing without any local setup hassles.

6. Which network provider offers reliable service for Vietnam eSIMs?

For Vietnam eSIMs, Viettel is a prominent network provider known for offering excellent signal coverage and stable connectivity across various regions in Vietnam. Opting for an eSIM that utilizes the Viettel network helps ensure reliable 4G internet access, allowing travelers to stay connected throughout their trip, even in more remote areas.

7. What practical features does a Vietnam eSIM offer for travelers?

A Vietnam eSIM provides several practical benefits for travelers. It offers 4G internet access, which is essential for navigation, communication, and staying updated. Many eSIMs also support a hotspot function, allowing you to share internet with traveling companions. The 'no need to change cards' feature means you can easily manage your data without risking loss or damage to your home SIM.

8. What is the setup and activation process for a Vietnam eSIM?

The setup and activation process for a Vietnam eSIM is designed to be straightforward. After purchase, you will receive an eSIM QR code. Simply open your device's settings, choose to add a cellular plan, and scan the QR code. Follow the on-screen prompts to install the eSIM profile. The eSIM typically activates automatically upon connecting to a local network when you arrive in Vietnam, providing immediate data access.

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