Reviewed · HANOI TOURS
5 Days Unlimited DATA SIM CARD Vietnam
The best thing about this $5 Vietnam SIM is how quickly it gets you connected after landing. Pick it up at Noi Bai International Airport, have the staff fit it and adjust the APN if needed, then use maps, messaging, video calls, and ride-hailing apps without paying your home carrier’s roaming rates. I like the low price and the fact that the package covers all of Vietnam, not just Hanoi.
I also like the practical help at the counter. Staff members such as Kenny are specifically noted for quick installation and clear English, and the counter is on the second level of Terminal 2, near the lift. The main catch is simple: this is data only, so ordinary telephone calls are not included, and the non-refundable booking requires you to be sure of your arrival plans.
Key points at a glance

- $5 for five days: A low-cost option for short visits, especially if your home roaming plan is expensive.
- Pick up at Noi Bai Airport: Collect the SIM after baggage claim and customs, with service available from 7:00 AM to 11:00 PM.
- Unlimited data across Vietnam: The package is advertised for nationwide use on 4G, LTE, and 5G networks.
- Hands-on installation: Staff can fit the SIM, reset the APN, and help connect your phone before you leave the airport.
- Data only: Internet access is included, but standard telephone calls are not.
- Hotel delivery in Hanoi: If you arrive outside counter hours, delivery to a Hanoi city hotel can be arranged.
Why a local SIM matters as soon as you land

Arriving in Hanoi without mobile data can make the first hour harder than it needs to be. You may need a map, a translation app, your hotel address, or a way to contact the person meeting you. Airport Wi-Fi can be useful, but it is not something I would want to depend on while sorting out transport and directions.
A local SIM gives you a working connection before you leave Noi Bai International Airport. That means you can message family, contact a hotel, make a video call, check an address, and use online services right away. For a short five-day stay, the $5 price is especially attractive because a single roaming charge from your home provider can cost more than the SIM itself.
The package is designed for internet use rather than traditional phone service. You can use messaging and calling apps over data, but you cannot use the SIM for ordinary telephone calls under the stated package. If you need to call a local number directly, check your phone plan or arrange another option before you arrive.
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Finding the counter in Terminal 2
The pickup point is Noi Bai International Airport in Phu Minh, Soc Son, Hanoi. The service operates from Terminal 2, where the counter is managed by Golden Bamboo Travel. The stated opening hours are 7:00 AM to 11:00 PM daily.
The practical sequence is straightforward. Collect your luggage, pass through the arrival formalities, and then look for the SIM counter. Specific directions place it on the second level and describe it as the second store after the lift. That detail is worth saving on your phone before landing, particularly if you arrive tired or have a tight connection to Hanoi.
Airport signs and shop layouts can change, so allow a little time to locate the desk. You do not need to return the SIM at the end of your trip. It is a one-time-use card, which keeps the departure side of things refreshingly simple.
If your flight arrives before 7:00 AM or after 11:00 PM, the service can arrange delivery to a hotel in Hanoi city. The supplied details do not give a separate delivery timetable or fee, so confirm those points when booking. The hotel option is useful, but it is not as instant as picking up the card at the airport.
Getting the SIM installed before you leave

The strongest practical feature here is the setup help. Staff can insert the SIM into your phone, install or reset the APN if necessary, and check the connection. Several specific comments praise Kenny for being helpful, quick, and easy to communicate with in English.
That assistance matters because a SIM card can be perfectly valid and still fail to connect if the phone needs a manual APN setting. Instead of trying to solve that problem in a taxi or hotel lobby, you can ask the counter staff to fix it while you are still at the airport.
The card is supplied in nano, micro, and mini sizes, so it should fit the common SIM trays used by smartphones. The service also states that it matches all types of smart phones. Still, I recommend checking that your phone is unlocked for use with another network before you fly. The supplied information does not promise to unlock a carrier-locked phone.
Give the staff a moment to test the data connection. The fastest transaction is not always the best one if you leave before confirming that maps or a browser can load. The counter is intended to provide quick setup, so this check should be a normal part of the handover.
Five days of unlimited data across Vietnam

The package validity is five days, and the service describes the internet access as unlimited. It supports 4G, LTE, and 5G, depending on network availability and your handset. The coverage area is listed as the whole country of Vietnam.
That nationwide coverage is useful if you are combining Hanoi with other places. You can keep the same card while moving around Vietnam instead of buying another SIM in each city. The provider also has representatives in Hanoi, Da Nang, Nha Trang, and Ha Long Bay, which may help if a problem occurs during a wider trip.
Unlimited data sounds generous, but you should read it in a practical way. It means the package is intended for ongoing internet use during the five-day validity period. It does not mean that every location will deliver the same speed, nor does it guarantee a 5G signal everywhere. Your connection will depend on local network conditions, your phone, and the available network type.
The service promises high-speed connection throughout the package period. That should be enough for ordinary navigation, messages, browsing, social media, and video calls. The information does not specify a fair-use limit, a precise network operator, or a guaranteed minimum speed, so anyone needing heavy business use should ask for those details before purchase.
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Data only, with useful app access

This SIM is best understood as an internet tool. It can support online messaging, video calls, email, maps, browsing, and other data services. That makes it suitable for keeping in touch with family, coordinating with hotels, and handling basic work while away.
The lack of included telephone calls is the one limitation you should keep in mind. You cannot expect the package to provide standard voice minutes. If your contacts are comfortable using internet-based services, that drawback is easy to manage. If you need direct voice calls, the SIM alone is not a complete communications package.
You should also check how your phone handles two SIMs. The supplied information does not explain dual-SIM settings, so you may need to select the Vietnamese card for mobile data while keeping your home SIM available for other functions. Staff can help with the physical installation and APN, but you remain responsible for your handset’s settings and roaming choices.
For a short visit, the data-only design keeps the price down. You pay for the service most people now use first, internet access, rather than for minutes you may never need.
How the $5 price holds up

At $5, this is an inexpensive way to avoid international roaming. The value is not just the amount of data. It is the combination of five days, airport pickup, nationwide coverage, and setup assistance.
The price works particularly well for solo visitors, short breaks, and anyone arriving in Vietnam without a local contact. A solo arrival has fewer people to share the work of finding transport or solving a phone problem, so having a working connection at the airport can be worth more than the small fee suggests.
The value is less clear if your home carrier already includes generous roaming in Vietnam. In that case, you might prefer the convenience of keeping your existing number and avoiding a SIM change. The supplied information does not compare this product with specific roaming plans, so check your own provider’s rates before deciding.
There is also no refund if you cancel or request a change. Since the booking is non-refundable for any reason, I would only reserve it once your arrival at Hanoi is reasonably certain. The low price softens the risk, but it does not remove it.
What the airport handover is really like

This is not a guided tour with stops, transport, or sightseeing. The experience begins and ends at Noi Bai International Airport, and the actual service is the collection and activation of your SIM card.
That makes timing important. You need to reach the counter after collecting your luggage and clearing the airport exit process. If you are in a hurry to meet a driver, allow a few extra minutes for the installation and connection check.
The counter is intended to offer a quick transaction. Staff can help with installation, and the service provides a 24-hour hotline for support. A hotline is useful once you are on the road, although the supplied details do not explain the contact method or response process, so keep your booking information handy.
The service also promises a full refund if the SIM goes wrong. This is a strong assurance, but the practical procedure for claiming it is not described. Ask the counter staff what to do if the card fails, and test it before walking away.
Who should choose this SIM

I would recommend it to you if you are staying in Vietnam for five days or less and want a simple airport solution. It is especially useful if you need data immediately for directions, online communication, or hotel coordination.
It also suits people who do not want to troubleshoot an APN setting. The hands-on setup is one of the clearest reasons to choose this service rather than buying a card and figuring it out alone.
Families and small groups may find it convenient to order more than one SIM. One specific account describes buying two cards without problems. If you have several phones, remember that each card is for one device, and make sure each phone is unlocked.
I would think twice if you need a Vietnamese telephone number for voice calls, if your home plan already offers excellent roaming, or if your visit is longer than five days. The card can still be useful in those cases, but it may not be the best match for your needs.
Tips for a smoother pickup
Save the pickup location and hours before your flight. The counter is in Terminal 2, on the second level, and the helpful direction is the second store after the lift.
Bring the phone you intend to use, and have the booking details available. If you are buying cards for other people, it is sensible to have their phones nearby so each connection can be tested.
Ask staff to confirm three things before you leave:
- The SIM is properly inserted.
- Mobile data is working.
- The APN has been reset if the phone needs it.
If the phone has two SIM slots, confirm which card is selected for mobile data. Also check your home SIM’s roaming settings if you want to avoid accidental charges. The service provides data through the Vietnamese card, but it cannot control charges from your home provider.
Finally, note when the five-day period begins. The supplied information states five days of validity but does not explain whether the period begins at installation, first use, or another fixed time. The counter staff can clarify that point at pickup.
Final verdict: Is this $5 SIM worth booking?
For most short visits to Vietnam, yes. The price is low, the pickup is at Hanoi’s international airport, the data is advertised as unlimited nationwide, and staff can install the card and fix the APN. Those details remove much of the usual arrival-day hassle.
I would book it if you want data as soon as you clear Noi Bai Airport, especially if your home carrier charges high roaming rates. I would skip it only if you already have affordable Vietnam roaming, need ordinary telephone calls, or cannot commit to a non-refundable booking.
Check the counter hours against your flight, remember that the package is data only, and test the connection before leaving the terminal. With those points handled, this is a practical little purchase that can make the first day in Vietnam much easier.
FAQ
Where do I pick up the SIM card?
You pick it up at Noi Bai International Airport in Phu Minh, Soc Son, Hanoi. The counter is in Terminal 2.
What are the counter opening hours?
The pickup counter is open daily from 7:00 AM to 11:00 PM.
Can I receive the SIM outside the counter hours?
Delivery to a hotel in Hanoi city can be arranged for arrivals earlier or later than the stated opening hours.
How long is the SIM valid?
The SIM is valid for five days.
Does the SIM provide unlimited data?
Yes. The package includes unlimited internet access for the five-day validity period.
Does it work outside Hanoi?
Yes. The stated coverage area is the whole country of Vietnam.
What network speeds are supported?
The package supports 4G, LTE, and 5G service.
Are telephone calls included?
No. This is a data-only SIM, so telephone calls are not included.
Can staff install the SIM for me?
Yes. Staff can install the SIM and reset the APN if needed.
Do I need to return the SIM after my trip?
No. It is a one-time-use SIM card and does not need to be returned.
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