[50% OFF] Vietnam Data eSIM | Vinaphone / Mobifone / Viettel
- Support iOS One-Click Installation: After updating to the latest version of the iOS app and iOS 17.4 or later, you can install eSIM in the KKday app with one click.
- A must-have for traveling in Vietnam, use an eSIM that can be used for data without replacing the SIM card!
- Local telecommunications networks are Vinaphone / Mobifone / Viettel.
- You can choose a plan of 500MB~5GB at up to 4G speed and select the date you want. {Hotspot not available}
- For more data products, please refer to SIM & WiFi .
- For questions related to eSIM products (e.g. models that are not applicable), please refer to the product F&Q.
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 applicable models
eSIM Usage/Registration Procedure
SIM Card Specifications
| Data Usage Specifications | Unlimited data, 500MB, 1GB, 2GB, 3GB, 4GB, 5GB |
| Transmission Specifications | 4G |
| Signal Coverage Area | Vietnam |
| Mobile Carrier | Vinaphone/Mobifone/Viettel |
| Supported Sizes | eSIM |
| Hotspot Sharing | Unavailable |
| Supported Frequencies(4G) | B3（1800 MHz）, B7（2600 MHz） |
| Top-Up Availability | Top-up unavailable |
| Excludes | Voice calls, Texts |
| Not Supported | SIM-locked device, Carrier-customized device, Mobile hotspot |
| Reminders | ・Data limit: Speed decreases after 500MB/1GB/2GB/3GB/4GB/5GB per day (unlimited capacity) Validity: The eSIM is valid for 6 months. Once registered, it can be used on your selected dates. |
| Network Type | Roaming |
| Mobile Virtual Network Operator (MVNO) | China Mobile International Limited |
Important Info
Reminders
Please ensure your phone supports eSIM before purchase. Once the eSIM QR code is sent, this product is non-refundable.
Only iOS 12.1 or later is supported. iPhones purchased in Mainland China, Hong Kong, or Macau do not support eSIM.
If your phone cannot scan QR codes, please print the voucher in advance or install a QR code app.
The eSIM can be used immediately after installation. During installation, you must be connected to Wi-Fi or a mobile network. It is recommended to install it before departure or use free Wi-Fi at the airport.
The eSIM can be used immediately after installation. After confirming your travel dates, register the eSIM on your selected usage date.
Usage/Registration Procedure: iOS [Korean] https://asset.usimsa.com/kkday/manual/ios-esim-ko.pdf
Usage/Registration Procedure: Android [Korean] https://asset.usimsa.com/kkday/manual/android-esim-ko.pdf
Days Calculation Method: 24-hour system (3-day pass opens (activates) at 10:00 AM on September 1, ends at 9:59 AM on September 4)
How to Use
- How to use
- Receive verification code with voucher too
- Install by scanning the QR code with your phone.
* Please make sure to open ‘Data Roaming’ before using.
* Since there is no function to recognize the QR code within the mobile phone, please make sure to print the voucher or register the QR code in advance.
Please refer to the information on Apple's official website .
Please note in advance that if the installed eSIM is deleted, it cannot be reinstalled and you will need to make a new reservation.
- FQA
Q: What should I do if the APN settings are not set automatically?
A:
1. Please proceed with the APN settings according to the eSIM voucher contents.
2. After rebooting the smartphone, check if the SIM card is recognized and connected.
3. Contact the mobile phone manufacturer and carrier to check if the country lock has been released normally.
4. Contact the customer service center of your domestic telecommunications company to check if you are not subscribed to the mobile phone protection service. - Usage/Registration Procedure: iOS [Korean]
- Usage/Registration Procedure: Android [Korean]
Validity Period
- Valid for use within 180day(s) from the date of issue; Invalid after expiration
Cancellation Policy
- Once the order has been completed, it cannot be canceled, modified, or refunded
- 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
Yes, eSIM technology is legally permitted and widely used by travelers in Vietnam. It offers a convenient and secure way to access mobile data without needing a physical SIM card. Travelers can choose from various data plans provided by local telecommunication networks like Vinaphone, Mobifone, and Viettel, ensuring reliable internet access throughout their trip.
Most newer smartphone models, including many iPhones (XS and later, updated to iOS 17.4+ for one-click installation), Samsung Galaxy phones, Google Pixel phones, and other Android devices released in recent years, support eSIM functionality. It's essential to verify your specific device model's compatibility with eSIM technology before purchasing to ensure seamless activation and usage.
A Vietnam Data eSIM offers several advantages: no physical SIM card swapping is required, reducing the risk of losing your original SIM. Activation is often quick and can be done remotely. It allows you to keep your primary SIM active for calls/texts while using the eSIM for data. Compared to international roaming, eSIM plans typically offer more cost-effective data rates and greater flexibility in choosing local network speeds and data allowances.
Vietnam Data eSIM services primarily utilize the networks of leading local telecommunication providers such as Vinaphone, Mobifone, and Viettel. These networks are renowned for their extensive coverage and reliable 4G speeds across Vietnam, ensuring travelers can maintain stable internet connectivity whether in major cities or exploring more remote areas.
Vietnam Data eSIMs generally offer flexible data plans to suit various travel needs. Options often range from 500MB to 5GB of high-speed 4G data, allowing users to select a plan based on their expected internet usage. These plans usually come with a defined validity period, and you can often choose your desired activation date.
Typically, Vietnam Data eSIM products, like many travel eSIMs, do not support mobile hotspot tethering. This means you generally cannot share your eSIM's internet connection with other devices such as laptops or tablets. The data plan is usually intended for single-device use to ensure optimal performance for the primary device.
Yes, for iOS users, there's often a streamlined 'One-Click Installation' option. After updating your iOS app and device to iOS 17.4 or later, you can usually install the eSIM directly within the platform's app with a single click. This significantly simplifies the setup process, making it quicker and more convenient than manual installation methods.
To acquire a Vietnam Data eSIM, you can typically purchase it through online travel platforms. On KKday, you can easily browse various data plans, select your preferred data amount and activation date, and complete the purchase. KKday offers a seamless booking experience and ensures access to reliable local networks, providing convenience for travelers to arrange their mobile data ahead of time.
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