Reviewed · HANOI TOURS

5 Days Unlimited DATA SIM CARD Vietnam

★ 5.0 · 66 reviews From $5 Operated by Golden Bamboo Travel NASC · Bookable on Viator
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Arriving in Hanoi with working data is worth more than the price of a bowl of pho. This $5 Vietnam SIM card gives you five days of unlimited mobile internet, with pickup at Noi Bai International Airport from 7:00 AM to 11:00 PM. I like the immediate connection and the free installation, especially if your phone settings are fussy.

I also like that the service covers the whole country, not just Hanoi, and that staff can help with APN settings if the SIM does not connect right away. The main catch is simple: this is data only, so regular telephone calls are not included, and the five-day validity starts the way the provider specifies at activation.

Key points to know before booking

5 Days Unlimited DATA SIM CARD Vietnam - Key points to know before booking

  • $5 for five days: A low-cost alternative to international roaming, with unlimited internet access.
  • Pickup at Terminal 2: Find the Golden Bamboo Travel counter at Noi Bai International Airport, with service from 7:00 AM to 11:00 PM.
  • Kenny can help with setup: Staff can install the SIM, reset the APN, and check the connection on your phone.
  • Countrywide coverage: The package is intended for use throughout Vietnam, not only in Hanoi.
  • Data only: Use maps, messaging, email, video calls, and social apps, but do not expect a standard telephone number for voice calls.
  • Late arrivals can still be arranged: Hotel delivery in Hanoi is available if your arrival falls outside counter hours.

Why this little SIM matters when you land in Hanoi

5 Days Unlimited DATA SIM CARD Vietnam - Why this little SIM matters when you land in Hanoi

Noi Bai International Airport is outside central Hanoi, so a working connection can help from the first ride into town. You can use maps, contact your hotel, message the person meeting you, or order a car without relying on airport Wi-Fi.

That is the real value here. The product is not a sightseeing tour with a packed schedule. It is a practical arrival service that removes one of the first chores of an international trip.

I especially like the low price. At $5, the SIM costs less than many single roaming charges, and you get unlimited data for five days. The value depends on your phone and home carrier, of course, but anyone facing expensive roaming fees should compare this option before leaving home.

The service also avoids the usual airport SIM hassle. Staff can fit the card, reset the APN if needed, and help make sure the connection works. Several customers specifically singled out Kenny for being quick, friendly, and helpful during installation. That human assistance matters when you have just stepped off a long flight and your phone is displaying menus you do not understand.

Finding the counter at Noi Bai International Airport

The pickup point is Noi Bai International Airport in Phu Minh, Soc Son, Hanoi, at Terminal 2. The counter operates daily from 7:00 AM to 11:00 PM.

The available directions place it on the second floor, at the second store after the lift. Keep that detail handy. Airport counters can be easy to miss when you are managing luggage, immigration, and the first rush of arrival.

The meeting point and ticket redemption point are the same airport location. The service ends there too, since there is no transport or guided activity attached to the SIM.

You should have your booking confirmation ready when you arrive. Confirmation is provided at booking, and the counter handles the rest of the exchange. The staff can install the card in your phone rather than handing you a tiny piece of plastic and sending you on your way.

The opening hours cover most normal arrivals. If your flight lands before 7:00 AM or after 11:00 PM, the provider says it can arrange delivery to a hotel in Hanoi. That is useful, but you should treat it as an arrangement to confirm rather than an automatic airport pickup outside the listed hours.

What happens during the five-day service

5 Days Unlimited DATA SIM CARD Vietnam - What happens during the five-day service

The process is short. You collect the SIM, staff install it, and they check the connection. If your phone needs a new APN setting, they can reset it at no extra charge.

The SIM is available in nano, micro, and mini sizes, so it should fit the standard slot formats used by many phones. The provider also says it matches all types of smartphones, though your handset still needs to be compatible with a local Vietnamese network and able to accept a SIM card.

Once active, the package provides 4G, LTE, or 5G internet, depending on local network conditions and the capability of your phone. The advertised package is unlimited for five days. That makes it suitable for frequent map use, messaging, email, social media, video calls, and sharing photos.

You do not need to return the card at the end of the trip. It is a one-time-use SIM, which keeps the departure simple. Remove it when the five days are over or when you are ready to reinstall your home SIM.

The most important practical point is to protect your original SIM. Put it somewhere safe while the Vietnamese card is installed. A tiny SIM can disappear quickly in a hotel room, and replacing your home card after returning home is a needless nuisance.

Internet coverage from Hanoi to the rest of Vietnam

5 Days Unlimited DATA SIM CARD Vietnam - Internet coverage from Hanoi to the rest of Vietnam

The package is advertised with coverage throughout Vietnam. That makes it more useful than a Hanoi-only product if your plans include other parts of the country.

You might use it in Hanoi, at the coast, or in other destinations during the same five-day period. The service also lists representatives in Hanoi, Danang, Nha Trang, and Halong Bay, so help may be available in those places if a problem occurs.

That said, unlimited does not mean identical speed in every location. Your actual connection depends on network conditions, your phone, and the area you are visiting. The listed service supports 4G, LTE, and 5G, but a 5G signal is not guaranteed everywhere.

For most short trips, the package is generous. You can check directions without hunting for Wi-Fi, send photos as you go, and stay in touch with family or work. If you plan to use large amounts of data for long video streaming sessions, remember that the term unlimited describes the package, not a promise of maximum speed at every moment.

The data-only catch you should understand

5 Days Unlimited DATA SIM CARD Vietnam - The data-only catch you should understand

This is not a normal telephone plan. Regular telephone calls are excluded.

You can still make contact through internet services such as messaging and video call apps, provided the person you are calling uses a compatible service and you have data. Email and social platforms also work through the mobile connection.

For many visitors, data only is exactly what they need. Maps, ride arrangements, translation tools, hotel messages, and online bookings all depend more on internet access than on traditional voice calls.

If you need a Vietnamese telephone number or ordinary voice calling, this product may not meet your needs. The listing does not include telephone service, text messaging, or a local voice allowance. Check what your accommodation, tour company, or airport transfer requires before deciding.

The data-only design also means your regular number may not be active while your home SIM is removed. You may still use apps linked to your existing accounts, but account verification can depend on your home number. If you expect important verification codes, plan ahead.

Why the installation help is worth having

5 Days Unlimited DATA SIM CARD Vietnam - Why the installation help is worth having

Buying a SIM is easy in theory. Getting mobile data to work can be less easy, especially after changing language, network, and APN settings.

The free setup is one of the strongest parts of this service. Staff can install the card and reset the APN when needed. That saves you from searching online for the correct network settings while standing beside an airport baggage trolley.

Kenny is specifically named as a helpful staff member. Customers describe him as quick, accommodating, and easy to communicate with in English. The repeated praise focuses on the same practical qualities: fast installation, clear assistance, and a working connection before leaving the counter.

That does not mean every handover will involve Kenny. Staff availability can change. Still, the counter has a clear service role, rather than simply selling sealed SIM cards.

The provider also advertises a 24-hour hotline. This gives you a contact point if something goes wrong later, although the airport counter itself is open from 7:00 AM to 11:00 PM.

Is $5 good value for a short Vietnam trip?

5 Days Unlimited DATA SIM CARD Vietnam - Is $5 good value for a short Vietnam trip?

For five days, $5 is strong value if you need regular internet access. You are paying about $1 per day for an unlimited data package, airport pickup, installation, and APN help.

The price is especially attractive for a solo visitor who would otherwise use expensive roaming. It can also work well for couples or families, though each phone needs its own SIM if everyone wants independent mobile data.

The package is less useful if your phone is already covered by a cheap international plan, if you intend to stay only in airport and hotel Wi-Fi, or if you need voice calls. It is also a poor fit if your trip lasts much longer than five days and you do not want to arrange another plan afterward.

The provider says it will refund 100 percent if the SIM goes wrong. At the same time, the booking is non-refundable and cannot be changed for any reason once purchased. Those policies serve different situations, but you should understand the distinction: you cannot simply cancel because your itinerary changed, while a faulty SIM is covered by the stated guarantee.

Who should choose this airport SIM

5 Days Unlimited DATA SIM CARD Vietnam - Who should choose this airport SIM

I would recommend it most strongly to:

  • First-time visitors who want data working before leaving Noi Bai Airport
  • People with costly international roaming plans
  • Solo visitors who need maps, messaging, and online transport access
  • Short-stay visitors spending five days or less in Vietnam
  • Anyone who wants help with installation or APN settings
  • People visiting more than one Vietnamese destination during the validity period

It may be less suitable for you if your phone is locked to your home carrier, if you need traditional voice calls, or if you plan to stay longer than five days without arranging a replacement.

A phone that uses an eSIM only may also require a different product. The supplied information describes a physical SIM in nano, micro, and mini sizes, so check your handset before booking.

A practical arrival plan

Before you fly, check that your phone is unlocked and note where your home SIM will go. Save any important contact details and verification information you may need during the switch.

After immigration and baggage collection, find the counter in Terminal 2. Show your confirmation, let the staff install the Vietnamese SIM, and ask them to test the internet before you leave.

Open a map or website while you are still at the counter. If data does not work, ask for the APN to be reset. It is much easier to fix the problem there than in the back of a taxi.

Keep the SIM packaging and your home SIM together. At the end of five days, remove the Vietnamese card and reinstall your original one. The Vietnamese SIM does not need to be returned.

The service is available to most people, and confirmation arrives when you book. There is no stated age restriction or special physical requirement. The main issue is having a compatible, unlocked phone.

Should you book the $5 Vietnam SIM?

Book it if you want a cheap, ready-to-use data connection as soon as you arrive in Hanoi. The combination of unlimited five-day data, airport pickup, and free setup offers very good value, particularly for visitors who dislike fiddling with APN settings.

I would skip it only if your current phone plan already gives you affordable Vietnam roaming, if you need voice calls, or if your handset cannot use a physical SIM. Also check your arrival time, since the airport counter does not operate around the clock.

For a short Vietnam visit, this is a small purchase that can make the first day much calmer. Your phone will not turn into a tour guide, but it will help you find your way, contact your hotel, and get on with the trip.

FAQ

How long is the SIM valid?

The SIM is valid for five days.

Is the internet data unlimited?

Yes. The package provides unlimited internet access for the five-day validity period.

What network speeds are available?

The service is listed as supporting 4G, LTE, and 5G. Actual speed can depend on network conditions and your phone.

Where do I collect the SIM?

You collect it at Noi Bai International Airport in Hanoi, Terminal 2, at the Golden Bamboo Travel counter. The stated pickup location is on the second floor, at the second store after the lift.

Can staff install the SIM for me?

Yes. Free installation is included, and staff can reset the APN if your phone needs different settings.

Does the SIM include telephone calls?

No. The SIM is data only, so regular telephone calls are not included.

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