Traveling in Vietnam just got a whole lot easier with the 15 Days Unlimited 4G/5G Data SIM Card, available via Viefone at Noi Bai International Airport in Hanoi. Whether you’re on a quick trip or planning an extended stay, this service promises seamless internet access, making navigation, sharing, and even last-minute work a breeze.
Our review explores what makes this offering stand out, including its affordability, simplicity, and genuine traveler-friendly features. We’ll also discuss some practical considerations to help you decide if it’s the right choice for your Vietnam adventure.
Three things we love about this SIM card experience include its competitive price of just over $10, the ease of setup thanks to on-site professional assistance, and nationwide coverage with unlimited high-speed internet. Plus, the availability of both eSIM and physical SIM options adds flexibility for different device types.
One potential consideration is that this package is data only—no voice or SMS included—so if you’re relying on local calls or messaging, you’ll need alternative solutions.
This tour is best suited for digital nomads, solo travelers, or groups wanting reliable connectivity without breaking the bank. If you value hassle-free setup, clear pricing, and consistent internet, this SIM option is likely to serve you well.
- Good To Know
- The Experience: What to Expect
- Easy Arrival & Pickup at Noi Bai Airport
- The Sim Card Options & Compatibility
- High-Speed Internet for Every Need
- Coverage & Reliability
- Price & Value for Money
- Customer Support & Satisfaction
- Practical Details & Tips
- Booking & Advance Planning
- Cancellation & Refunds
- Duration & Extended Stays
- Who Should Consider This Service?
- Final Thoughts
- FAQ
- More Tour Reviews in Hanoi
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Good To Know

- Affordable connectivity: At just $10.85 per person, this SIM offers unlimited data, which is an excellent deal for Vietnam travelers.
- Easy pickup & setup: Located right at Noi Bai Airport, with professional staff ensuring a quick, smooth activation process.
- Nationwide coverage: The SIM provides high-speed internet across all of Vietnam, ideal for exploring cities, rural areas, or doing business.
- Flexible duration: Options from 7 to 30 days, with renewable packages for longer stays.
- Compatibility: Supports all smartphone models with included nano, micro, and mini sizes, plus eSIM.
- Customer support: 24/7 hotline provides peace of mind should issues arise.
The Experience: What to Expect

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Easy Arrival & Pickup at Noi Bai Airport
Landing in Hanoi, the pick-up point is conveniently located within the airport’s arrival hall. The professional staff from Viefone greet you with a smile and handle the entire setup process quickly. One reviewer, Deepesh H., shared, “It was very easy to get my sim. Only took a couple of mins to get it up and running. I got great assistance at the counter.”
This level of service cuts down any worries about navigating local shops or language barriers—your primary responsibility is simply showing your booking confirmation and your device.
The Sim Card Options & Compatibility
The package includes both eSIM and physical SIM cards—a bonus for travelers with newer devices or those who prefer a traditional card. The SIM sizes cover Nano, Micro, and Mini formats, ensuring compatibility with all smartphones.
The quick setup is one of the most praised aspects, with staff guiding you through activation on-site. If you opt for an eSIM, you’ll typically scan a QR code, which the staff will prepare for you. This convenience is highlighted by Dedy T., who notes, “Very recommended, useful, and helpful provider. Get your best experience, even your first time.”
High-Speed Internet for Every Need
With unlimited 4G/5G LTE internet, you’ll have fast, reliable connectivity across Vietnam. From navigating Hanoi’s bustling streets to sharing your adventure on social media or streaming music during a long bus ride—this SIM supports it all.
The reviewers’ experiences confirm that the internet speed lives up to expectations, with Dedy T. mentioning that it provides “useful” and “high-speed” internet, making it suitable for both casual browsing and more data-intensive tasks.
Coverage & Reliability
Coverage is described as nationwide, meaning whether you’re in Hanoi, Ho Chi Minh City, or venturing into more remote areas, your internet should stay consistent. This is especially valuable for travelers planning to explore beyond major cities, as reliable internet can significantly enhance safety, navigation, and communication.
Deepesh H. also appreciated the service’s dependability, noting that the SIM “was very easy to get and worked perfectly.”
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Price & Value for Money
At $10.85, this 15-day unlimited data plan offers excellent value, especially considering the cost of international roaming or purchasing local SIMs separately. The package’s renewable option allows for extended stays without additional hassle or cost increases.
Customer Support & Satisfaction
The 24/7 customer support hotline ensures help is just a call away, which many reviewers found reassuring. No one wants to be stranded without data, particularly in a foreign country, and this service seems to understand that.
Practical Details & Tips
Booking & Advance Planning
Most travelers book about 7 days before their trip, which seems optimal given the average booking window. The process is straightforward: a mobile ticket, quick confirmation, and you’re ready.
Cancellation & Refunds
The free cancellation policy offers flexibility—cancel at least 24 hours before the scheduled pickup for a full refund. This can be a lifesaver if your plans change unexpectedly.
Duration & Extended Stays
While the package is available for 7 to 30 days, the 15-day plan covers most travelers’ needs. For longer trips, renewal options are available, ensuring continuous connectivity.
Who Should Consider This Service?

If you’re a traveler who values reliable, fast internet at an affordable price, this SIM is a fantastic choice. It’s perfect for solo explorers, families, or groups wanting to stay connected without paying exorbitant roaming fees. It also suits those who prefer easy, on-site setup and no-hassle coverage during their Vietnam journey.
However, if you need voice calls or SMS on your SIM, you’ll need to consider additional options since this plan is data-only. For most travelers focused on navigation, social media, and streaming, it’s an ideal solution.
Final Thoughts

This 15-day unlimited data SIM card from Viefone offers a seamless, cost-effective way to stay connected throughout your Vietnam trip. The combination of affordable prices, easy setup, and reliable coverage makes it a top pick for travelers looking to avoid the headaches of traditional SIM purchasing and roaming charges.
The positive reviews and high customer satisfaction scores underscore its value, with many users mentioning how quick and helpful the staff are at the airport. If your priority is instant connectivity with minimal fuss, this package checks all the boxes.
For travelers who want to explore Vietnam fully, share their experience in real-time, or simply navigate more confidently, this SIM is a smart, budget-friendly investment.
FAQ

Can I pick up the SIM at Noi Bai International Airport?
Yes, the SIM is available for pickup directly at Noi Bai International Airport, with staff ready to assist you with quick setup.
What sizes of SIM cards are included?
The package includes Nano, Micro, and Mini SIM cards, as well as an eSIM option for compatible devices.
Is the internet speed fast in Vietnam?
Yes, the SIM offers high-speed LTE with options for 4G and 5G, ensuring smooth browsing, streaming, and navigation.
How long can I use this SIM?
The standard packages are available for up to 15 days, with options for 7 to 30 days, and renewable extensions for longer stays.
Is it suitable for all smartphone models?
Absolutely, the SIM works with all smartphone models, supported by included sizes and eSIM compatibility.
What does the plan include in terms of calls and messages?
This plan is data only, so it does not include voice calls or SMS, making it ideal for internet-based communication apps.
How do I cancel if I change my mind?
You can cancel up to 24 hours in advance for a full refund, via the booking platform.
Is customer support available if I run into issues?
Yes, there’s a 24/7 hotline to assist with any problems or questions during your trip.
What’s the overall value of this SIM package?
Given its affordability, unlimited data, and ease of setup, many travelers find it offers excellent value for money—particularly compared to roaming fees.
To sum it up, if you’re headed to Vietnam and want reliable, affordable internet, this SIM card service is a smart choice. It keeps you connected effortlessly, so you can focus on enjoying your trip without worrying about data limits or connectivity issues.
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