International visitors to Vietnam can now get a free MobiFone eSIM with 10GB of high-speed data, valid for 24 hours. You register online before you arrive using your passport and a portrait photo, receive a QR code for your eSIM, and then dial 900 after you land to activate it. This is an official connectivity service from MobiFone, one of Vietnam’s leading mobile operators, created so that international tourists can get online the moment they step off the plane — no physical SIM card, no queues, no language barrier at the airport.
For travellers coming from India, this is one of the easiest ways to stay connected in Vietnam without paying expensive international roaming charges. Below is a simple, step-by-step guide to claiming your free MobiFone eSIM.
What Is the Free MobiFone eSIM in Vietnam?
The free MobiFone eSIM is a complimentary travel data package offered to international tourists arriving in Vietnam. It gives you 10GB of high-speed data that stays valid for 24 hours once activated. An eSIM is a digital SIM built into your phone, so there is nothing physical to insert — you simply install it from a QR code and switch it on.
Because the MobiFone eSIM is delivered digitally, you can set everything up before your flight and arrive in Vietnam already prepared to connect. The 10GB allowance is enough for maps, ride-hailing apps, messaging, hotel check-ins, and sharing photos during your first day in the country.

Why Free MobiFone eSIM in Vietnam Is Useful for Indian Travellers
For Indian tourists, getting online quickly after landing is usually the first hurdle of any trip. The free MobiFone eSIM removes that hurdle. Instead of searching for a SIM counter at the airport, comparing tourist packages, or waiting for activation, you arrive with data ready to go.
This means you can open Google Maps, book a Grab ride, message family back home, or pull up your hotel booking the minute you clear immigration. For a traveller who has just finished a long flight, having instant connectivity makes the start of a Vietnam trip far smoother and less stressful.
How to Get the Free eSIM: Step by Step
Claiming your free MobiFone eSIM takes three simple steps. The first two are done before you travel, and the last one is done after you land in Vietnam.
Step 1: Register Before You Arrive
Before your trip, scan the QR code provided by MobiFone to open the registration website. On the website, upload a photo of your passport and a portrait photo of yourself for identity verification. This verification step is required by Vietnamese regulations, so make sure your passport image is clear and readable. The whole process is done online, directly through the website.

Step 2: Receive Your eSIM
After your registration is successful, you will receive a QR code for your MobiFone eSIM, along with the free package — 10GB of data valid for 24 hours. Install the eSIM on your phone by following the on-screen instructions. At this point, the eSIM is installed on your device but is not yet active. Your free data allowance has not started counting down, so there is no rush to activate it before you reach Vietnam.
Step 3: Activate on Arrival
Once you land at the airport in Vietnam, simply dial 900 from your MobiFone eSIM to activate the free package. Your 24-hour countdown begins only after this activation call — not when you register and not when you install the eSIM. This is an important detail: activate the eSIM only when you are ready to start using your data, so you get the full 24 hours during your time in Vietnam.
Need More Data?
If your free package runs out, or you need data for a longer stay, MobiFone lets you buy additional top-up data packages. These can be paid for with an international credit card, such as Visa or Mastercard, so you do not need a Vietnamese bank account or local cash. For current top-up options and prices, check the official MobiFone website. The free 10GB package is designed to cover your first 24 hours, so most travellers staying longer will want to add a paid package.
Important Notes for Indian Travellers
A few things are worth knowing before you rely on the free MobiFone eSIM.
First, your phone must support eSIM and be unlocked. Many phones sold in India are carrier-locked or do not have eSIM capability, so check your device before you travel. Most recent iPhones and many newer Android models support eSIM, but it is always worth confirming.
Second, keep your Indian SIM active alongside the eSIM. Bank OTPs and verification codes from India are usually sent to your home number, so you will want to keep receiving SMS on your primary SIM while using the MobiFone eSIM for data.
Third, plan for coverage. MobiFone offers strong coverage across major cities and popular tourist areas. However, signal can be weaker in remote mountainous regions and rural areas, so if your itinerary includes places like Sapa, factor this in and do not depend on a single network for the whole trip.
Finally, remember that the free package lasts only 24 hours. It is meant as a convenient first-day connection, not a full-trip data plan, so arrange a top-up if you are staying longer.
Frequently Asked Questions about Free Mobifone eSIM in Vietnam
Is The MobiFone eSIM Really Free?
Yes. The 10GB, 24-hour package is offered free to international tourists arriving in Vietnam. You only pay if you choose to buy additional data later.
Do I Need A Passport To Register?
Yes. You must upload a photo of your passport and a portrait photo during online registration for identity verification.
When Does The 24-hour Clock Start?
The 24-hour countdown begins only after you dial 900 to activate the eSIM in Vietnam — not when you register or install it.
Does It Work in Sapa and Rural Areas?
MobiFone covers major cities and tourist spots well, but coverage can be limited in remote and mountainous areas, including parts of Sapa.
Which Phones Support eSIM?
Most recent iPhones and many newer Android phones support eSIM, but your device must be unlocked. Check your phone’s settings before you travel.
Official Contact
For more details on the free MobiFone eSIM, visit the official MobiFone website at www.mobifone.vn/travel, or call the hotline on 0905144144 (8am to 5pm, Monday to Saturday). Scan the QR code from MobiFone to claim your free eSIM and start your Vietnam journey already connected.
