【Up to 30% Off】Vietnam SIM Card | Viettel Vietnam | Delivery/Collection in Hong Kong
- KKday Vietnam SIM card provides 5G network service and supports hotspot sharing.
- This SIM card uses Viettel Vietnam's roaming resources, offering excellent signal coverage.
- Available for delivery in Hong Kong or collection in Hong Kong, so you can receive the card before your trip and enjoy Vietnam with ease.
- For more details, please refer to Ho Chi Minh City Travel Guide
विकल्प चुनें
Product Info
SIM Card Specifications
| Data Usage Specifications | 3GB, 5GB, 8GB |
| Transmission Specifications | 5G/4G |
| Signal Coverage Area | Vietnam |
| Mobile Carrier | Viettel |
| Supported Sizes | 3-in-1 SIM |
| Hotspot Sharing | Available |
| Supported Frequencies(4G) | B3（1800 MHz） |
| Top-Up Availability | Top-up unavailable |
| Excludes | Voice calls, Texts |
| Not Supported | SIM-locked device, Carrier-customized device, Pocket WiFi |
| Network Type | Roaming |
Purchase Notice
- Hotspot sharing will occupy bandwidth, and the network speed will 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 restrict the traffic of 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.
- Click the URL to keep up to date with the latest news and precautions: https://www.happysim.hk/KKDayHappySIMUserGuide.html
Includes/Excludes
- Postage fee
- User manual
Reminders
The service will be automatically activated after the SIM card is inserted, no registration is required
The SIM card must be activated within 90 days of ordering. It is recommended to activate it as soon as possible after arriving at the "use area" to avoid expiration.
Day calculation method: Natural day system (user purchases a 3-day Internet plan, installs and activates at 10:00 am on 9/1, 23:59 pm on 9/1 is the first day, and this plan will end at 23:59 pm on 9/3)
The usage within the flow specification is provided according to the transmission specification standard. If the usage exceeds the flow specification, the transmission speed will be limited.
If the SIM card expires, the payment will not be refunded
Please do not insert the SIM card before arriving at the "use area", otherwise the customer will be responsible for the risk that the SIM card may not provide the expected or normal service.
Time zone calculation method: GMT +8 Hong Kong time zone is used as the standard, not the time zone of the "use area"
Note: The actual connection signal and speed will be affected by various factors, such as the relative location between the client and the transmitter, the website server resources, the Internet traffic status and the number of users, and the supported speed of the mobile device, etc.
Pickup Point
Kaixin Telecom Hong Kong Office
Address Info: Room B, 6/F, Union Building, 112 How Ming Street, Kwun Tong, Kowloon, Hong Kong- Service hours: Monday to Friday, 10:30-14:30, 15:30-19:00
- Closed on Hong Kong public holidays, please do not visit.
How to Use
- If you use a dual-SIM phone, it is recommended to insert the SIM card into slot 1 (SIM1) to achieve the best performance.
- After inserting the SIM card, please turn on mobile data and data roaming.
- Please check that the network is connected to Viettel
- Please check and confirm that the APN access point is 3gnet
- Click the URL to keep up to date with the latest news and precautions: https://www.happysim.hk/KKDayHappySIMUserGuide.html
How to Use Your Voucher
- Please present your QR code on-site
Voucher Redemption Period
- The voucher must be redeemed on the selected date and within operating hours; 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 your refund request is confirmed, KKday will initiate the refund to your original payment method within 15 days. The actual refund timing depends on your card-issuing bank’s policy.
