Reviewed · HANOI TOURS
10 Days Unlimited DATA SIM CARD Vietnam
The useful part of this $5 Vietnam SIM card begins the moment you leave Noi Bai International Airport. You can collect it at Terminal 2, get help putting it into your phone, and connect before heading into Hanoi. That saves you from hunting for a shop with luggage in hand.
I like the unlimited internet access and the nationwide coverage, since a trip to Vietnam may include Hanoi, Ha Long Bay, Da Nang, Nha Trang, or other stops. I also like the hands-on setup service, including APN help if your phone refuses to connect. The main catch is that this is data only, so calls and text messages are not included.
In This Review
- Key points at a glance
- Connecting before you leave Noi Bai Airport
- What the $5 package actually gives you
- Installation help is the best extra
- Ten days of service, with one detail to confirm
- Nationwide coverage for a multi-stop trip
- A data-only SIM changes how you communicate
- Is $5 good value?
- Who should use this SIM?
- A simple airport collection plan
- Should you book the $5 Vietnam data SIM?
- FAQ
- Where do I collect the SIM card?
- What are the airport counter hours?
- Can I get the SIM if my flight arrives outside those hours?
- How long is the SIM valid?
- Does the SIM include phone calls and SMS?
- What type of internet connection is provided?
- Does the SIM work throughout Vietnam?
- Can staff install the SIM and fix connection settings?
Key points at a glance
- $5 for about 10 days: A low-cost option for maps, translation, ride apps, messaging apps, and video calls.
- Pickup at Noi Bai Terminal 2: The counter operates daily from 7:00 AM to 11:00 PM.
- Help with installation: Staff can fit the SIM, register it, and reset the APN if needed.
- Data only: Traditional phone calls and SMS messages are not part of the package.
- Vietnam-wide coverage: The service is intended for use throughout the country, not only in Hanoi.
- Hotel delivery in Hanoi: If your arrival falls outside counter hours, delivery to a Hanoi hotel may be arranged.
Connecting before you leave Noi Bai Airport

For many visitors, the first practical problem in Vietnam is not finding a hotel or a bowl of pho. It is getting online. A working connection helps you check directions, contact your driver, open a translation app, and tell family that you arrived safely.
This SIM is designed for that first hour. After collecting your luggage and passing through the airport, you go to the Golden Bamboo Travel counter in Terminal 2 at Noi Bai International Airport. The stated opening hours are 7:00 AM to 11:00 PM every day.
That schedule covers most normal international arrivals, but not all of them. If your plane lands very early or late, contact the provider about delivery to your hotel in Hanoi. The information provided does not promise delivery to every hotel or every place in Vietnam, so you should confirm the arrangement before relying on it.
The airport pickup point is in Phu Minh, Soc Son, Hanoi. This is not a city-center shop, so airport collection makes the most sense if you are arriving by air. If you already have a local connection or plan to stay near the airport before collecting the card, the setup is less urgent.
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What the $5 package actually gives you
The package includes unlimited internet access for 10 days, with service listed as 4G, LTE, or 5G. The SIM is data only. You can use internet-based services such as WhatsApp, Messenger, email, video calling, online maps, and other apps that work through mobile data.
You cannot use the SIM for ordinary telephone calls or standard SMS messages. That distinction matters. If a hotel, airline, or local business needs to call you on a regular Vietnamese mobile number, this package is not designed for that purpose.
You can still communicate through internet calling and messaging apps, provided the person on the other end uses a compatible service. I would save important booking details, hotel addresses, and emergency information before flying, since no mobile connection is guaranteed until the SIM is installed and working.
The listed SIM sizes are nano, micro, and mini. That covers the usual phone formats, and staff can help with installation. The package is described as compatible with all types of smartphones, though your phone still needs to be unlocked for use with another network. The supplied information does not state whether an unlocked phone is checked in advance, so confirm that before departure.
Installation help is the best extra

A cheap SIM is only useful if it works. That sounds obvious, but phone settings can become surprisingly fussy when you switch from one network to another.
Staff at the airport can install the card and reset the APN if necessary. APN stands for Access Point Name, the setting that tells your phone how to connect to mobile data. If the card is recognized but the internet does not start, APN support can save you a lot of time.
One especially useful detail is that the seller provides quick setup at the counter. The person who collected the card in the available feedback described the airport seller as professional and said the seller installed the SIM directly in the phone. That is exactly the kind of small service that matters after a long flight.
I would still keep your original SIM in a safe place. Do not leave it loose in a passport pocket or airport tray. If your phone uses two SIM slots, ask the staff to confirm which line is being used for mobile data and that data roaming is turned off on your home SIM.
The provider also lists a 24-hour hotline and says it can offer support through representatives in Hanoi, Da Nang, Nha Trang, and Ha Long Bay. That gives you some help beyond the airport if a problem appears later. The information does not specify the hotline number or the precise support process, so save the contact details supplied with your booking.
Ten days of service, with one detail to confirm
The main product information says the SIM is valid for 10 days. That matches the title and the stated duration of the experience.
One separate line describes unlimited high-speed service for 7 days. Because that conflicts with the 10-day validity stated elsewhere, I would ask the counter staff to confirm exactly how long the high-speed data lasts before you leave the airport. This is the one detail I would not gloss over.
Also ask when the validity clock begins. The available information does not say whether the 10 days start at pickup, installation, or first network use. Most short-term SIMs begin around activation, but you should have the staff explain the exact rule for this product.
If your visit is nine or ten days long, the distinction matters. If you are staying only a few days, it may not affect your plans. Either way, the low price makes this a simple option, but the duration should be clear before you walk away from the counter.
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Nationwide coverage for a multi-stop trip

The service advertises coverage throughout Vietnam. That is useful if your itinerary goes beyond Hanoi. You can begin with a few days in the capital, continue to Ha Long Bay, fly south to Da Nang or Nha Trang, and keep the same SIM rather than buying another card in each place.
Nationwide coverage does not mean identical signal strength in every location. The information promises coverage across the country, but it does not provide a signal map, named network, or speed guarantee for a particular street, island, mountain area, or rural road. I would treat the coverage claim as practical countrywide service, not a promise of perfect reception at every stop.
The listed connection types are 4G, LTE, and 5G. Your actual speed depends on your phone, local network conditions, and the available signal. The product is a good fit for normal online needs such as navigation, booking confirmations, translation, social media, and calls through apps.
Unlimited data is especially handy for people who do not want to monitor every megabyte. You can use maps throughout the day, make video calls, and upload photos without worrying about a small data allowance. The phrase unlimited high speed should still be understood alongside the conflicting 7-day note, so confirm the terms at collection.
A data-only SIM changes how you communicate

This card works best if your communication already happens online. Internet-based messaging and video calls are included in the practical use of the data connection, but ordinary calls and SMS are not.
That means you should keep your usual communication apps ready before arrival. If you need to contact a Vietnamese restaurant, hotel, tour operator, or driver by regular phone, you may need Wi-Fi, an internet calling app, or another phone service.
The package is also not described as including a local telephone number for voice use. Do not book it expecting a traditional phone plan. Think of it as an inexpensive mobile internet connection.
For most short trips, that is enough. You can use map apps, translation tools, email, app-based taxis, and online bookings. The value comes from staying connected without paying the high roaming charges that often apply to a home-country plan.
Is $5 good value?
At $5, this is a strong price for 10 days of unlimited mobile data, provided the duration and speed terms are confirmed. Even a short ride from the airport can make the connection useful, especially if you need to find your hotel or contact someone meeting you.
The value is not only the data allowance. It also includes airport pickup, SIM installation, APN assistance, and a refund guarantee if the SIM goes wrong, according to the provider’s terms. The provider also says the card is officially registered under Vietnamese law and is for one-time use, so you do not need to return it at the end of the trip.
There are limits to the bargain. It does not include voice calls or messages, and the cancellation terms are strict. The booking is non-refundable and cannot be changed for any reason. If your flight changes, your trip is postponed, or you decide to use your home roaming plan instead, you should not expect your $5 back.
For that reason, I would book only when your arrival plans are reasonably firm. The low price softens the risk, but it does not remove the no-refund rule.
Who should use this SIM?

I would recommend it to anyone who wants immediate mobile data after landing and plans to move around Vietnam. It suits visitors who depend on maps, translation, ride apps, online reservations, and internet messaging.
It is also a good choice if you dislike technical setup. Having someone install the SIM and fix the APN at the airport is more useful than it may sound, particularly after an overnight flight.
It is less suitable if you need regular voice calls or SMS. It may also be unnecessary if your home plan already includes affordable Vietnam roaming and you prefer not to change SIM cards.
Families and small groups should decide if one card is enough. The product is sold for a phone, and the supplied information does not say that one SIM can share data with several devices. If you need internet on multiple phones or a laptop, ask the counter about hotspot use before buying.
A simple airport collection plan
Before flying, save your booking confirmation and the pickup information on your phone. It is also sensible to keep a screenshot available in case you have difficulty connecting immediately after landing.
After collecting your luggage at Noi Bai, go to the Terminal 2 counter during the stated 7:00 AM to 11:00 PM hours. Bring the phone you intend to use, since staff can install the SIM and test the connection there.
Ask three quick questions before leaving:
- When does the 10-day validity begin?
- Does the high-speed service last 10 days or 7 days?
- Is the APN set correctly, with mobile data assigned to the new SIM?
The provider says the card is officially registered, supports all common SIM sizes, and comes with support if something goes wrong. Keep the original SIM and any packaging until you are certain the new connection is working.
Should you book the $5 Vietnam data SIM?
I would book this SIM if you want inexpensive internet from the moment you arrive at Noi Bai, especially for a trip that includes several parts of Vietnam. The airport installation service, APN help, unlimited data, and stated countrywide coverage give it more practical value than a bare SIM handed over without assistance.
I would pause if you need normal calls, if your phone may be locked, or if your arrival falls outside the counter hours and hotel delivery has not been confirmed. Most important, clarify the 10-day and 7-day wording before activation. For a reliable, low-cost data connection with staff support at Terminal 2, this is a sensible buy for many short visits.
FAQ
Where do I collect the SIM card?
You collect it at Noi Bai International Airport in Phu Minh, Soc Son, Hanoi, Vietnam. The pickup counter is in Terminal 2.
What are the airport counter hours?
The counter is open daily from 7:00 AM to 11:00 PM.
Can I get the SIM if my flight arrives outside those hours?
Hotel delivery in Hanoi may be available for arrivals earlier or later than the counter hours. You should arrange and confirm this with the provider.
How long is the SIM valid?
The main product details state that the SIM is valid for 10 days. Another detail refers to 7 days of high-speed service, so ask the staff to confirm the exact duration before activation.
Does the SIM include phone calls and SMS?
No. It is a data-only SIM, so telephone calls and standard messages are not included.
What type of internet connection is provided?
The service is listed as 4G, LTE, and 5G, with unlimited internet access.
Does the SIM work throughout Vietnam?
The stated coverage area is the whole country of Vietnam.
Can staff install the SIM and fix connection settings?
Yes. Installation and APN reset are included if needed. The provider also lists 24-hour hotline support.
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