| Data Usage Specifications | Unlimited data, 1GB |
| Transmission Specifications | 5G/4G |
| Signal Coverage Area | Vietnam |
| Mobile Carrier | Viettel, Vinaphone, Vietnamobile |
| Supported Sizes | Micro SIM, Nano SIM, Standard SIM, 3-in-1 SIM |
| Hotspot Sharing | Available |
| Supported Frequencies(4G) | B1(2100 MHz), B8(900 MHz), B3(1800 MHz), B2(1900 MHz) |
| Not Supported | SIM-locked device, Carrier-customized device, Mobile hotspot, T-Mobile 4G network phones, mobile devices manufactured before 2016, knockoff phones, Asia-Pacific phones, customized 3G phones with lock codes from foreign telecom companies, tablet computers, customized phones, card-locked phones, counterfeit phones (contract phones), tablets, sharing devices, SHARP phones, Nut phones, Sugar phones, Samsung Galaxy J5 J7 series, HTC U11 series. |
| Reminders | ・1GB of daily high-speed data, with data speeds reduced to 128kbps without interruption. The first day is calculated from the activation date until 23:59 (GMT+8). High-speed data usage resets at 00:00 (GMT+8) daily. ・Before inserting this card, please confirm with your current domestic telecommunications operator whether the Country Lock on your phone has been unlocked. ・If the local signal or mobile phone does not support 5G/4G, it will automatically receive 4G/3G or 2G signals. |
| Network Type | Roaming |
| Mobile Virtual Network Operator (MVNO) | 3HK |
Please be aware that the signal may be weak in Vietnam's outlying islands, suburbs and mountainous areas.
Since communication quality is affected by different usage environments, network speed will vary depending on factors such as terrain, climate, building shielding, number of users and location. Please be aware of this.
In order to maintain the quality of Internet connection and the principle of fair use, telecommunications companies around the world sometimes restrict the traffic of customers who use a large amount of Internet traffic in a short period of time, which may cause Internet access failure or reduce the Internet speed. To ensure normal use, please try to avoid watching videos or updating software for a long time, etc., which consumes a lot of traffic.
1GB of high-speed data per day, which will be reduced to 128kbps without interruption. The first day is calculated from the day of activation to 23:59 (GMT+8), and the high-speed data card will be reset at 00:00 (GMT+8) every day during its validity period.
If you have any problems with the network card, please contact customer service immediately. Cancellation and refund without prior contact will not be accepted.
The order cannot be cancelled or refunded. If the supplier confirms that the order can be cancelled due to special circumstances, please assist in sending the unactivated SIM Card back to KKday (the supplier will bear the shipping cost). If the network card cannot be returned, a network card fee of USD 0.82 will be charged.
- Card Opening Information -
This Vietnam SIM card utilizes major telecom providers like Viettel, Vinaphone, and Vietnamobile, ensuring reliable network reception. Travelers can expect 4G LTE network coverage in all major cities and popular tourist areas across Vietnam, allowing for stable internet access during their trip.
This Vietnam SIM card provides a daily high-speed data limit of 1GB. Once the 1GB daily limit is reached, internet speed will be reduced, but connectivity remains. The card is valid throughout Vietnam for the duration specified at the time of purchase, typically offering continuous daily high-speed access.
Using a local Vietnam SIM card often provides more predictable costs and typically offers better 4G LTE network speeds and stability within Vietnam compared to international roaming services. It allows for convenient access to local maps, translation apps, and communication without incurring high roaming charges, ensuring a smoother travel experience.
Generally, foreigners can easily purchase a Vietnam SIM card. You will typically need to present your passport for registration when acquiring the SIM card. This process ensures compliance with local telecommunication regulations and activates your service.
Yes, this Vietnam SIM card can be conveniently purchased in Hong Kong before your trip. You can easily order it through KKday, which offers both delivery and pickup options in Hong Kong, ensuring you have internet access ready as soon as you arrive in Vietnam without needing to search for a SIM card locally.
Yes, the internet connection from this Vietnam SIM card can be shared with friends, family, or other devices through a personal hotspot feature. This makes it a cost-effective option for groups or individuals needing to connect multiple gadgets simultaneously, enhancing connectivity for everyone.
When choosing between a physical Vietnam SIM card and an eSIM, travelers should consider their phone's compatibility. Physical SIM cards are widely compatible with most phones. eSIMs offer convenience by eliminating the need to swap physical cards and can be activated digitally, but require a device that supports eSIM technology.
Activating this Vietnam SIM card is designed to be straightforward. Upon arrival, simply insert the physical SIM card into your phone. Most cards come with simple instructions for a quick setup, often involving basic phone settings adjustments, allowing you to connect to the 4G LTE network and start using the internet almost immediately for navigation and communication.