
| VALIDITY | 7 / 10 / 15 / 20 / 30 days |
| DATA PLAN | 5 GB/day, It will be reset at 23:59 in a natural day, Vietnam time (GMT+7). |
| Data usage | Yes |
| Validity start | When the eSIM is installed on device |
| APN as | No |
Viettel eSIM Offers Flexible 7–30 Day Plans
Different travelers need different amounts of connectivity. A weekend trip requires a different plan from a month-long Vietnam adventure.
| Viettel eSIM | Validity | Data | Price |
|---|---|---|---|
| Viettel 7-Day | 7 days | 5GB/day | $8.00 |
| Viettel 10-Day | 10 days | 5GB/day | $9.90 |
| Viettel 15-Day | 15 days | 5GB/day | $11.90 |
| Viettel 20-Day | 20 days | 5GB/day | $14.90 |
| Viettel 30-Day | 30 days | 5GB/day | $16.90 |
Which plan should you choose?
- 7 days: Ideal for a short vacation or city break.
- 10 days: A good choice for a Hanoi–Ha Long Bay–Ninh Binh itinerary or similar trip.
- 15 days: Suitable for travelers visiting several regions of Vietnam.
- 20 days: Recommended for longer holidays and multi-city itineraries.
- 30 days: Best for travelers spending a month in Vietnam or combining work and travel.
Vietnam eSIM Viettel – 5G/4G Data
Renew Automatically Every 24 Hours
Experience seamless 5G/4G data in Vietnam – from the breathtaking limestone islands to the vibrant night markets and cruise adventures. Your eSIM is delivered instantly via email, ready to activate in minutes. No physical SIM, no hassle. Powered by Vietnam's top networks - Viettel
Stay connected with reliable, high-speed data
Stay connected with reliable, high-speed data every day throughout your Vietnam adventure.
Daily data renews automatically
Daily data renews automatically – no manual top-ups required.
Great value for travelers
Great value for travelers – flexible plans at competitive prices without hidden fees.
What you can expect
Network speed
Enjoy the real-time tested, fastest data speed from Vietnam's top 1 network.
Instant activation
Get your mobile data working in just a few minutes.
Keep number
Continue using your current number while enjoying our eSIM data.
Zero roaming fees
Everything paid upfront, zero hidden fees or roaming costs.
Instant eSIM for Vietnam – Stay connected from rural areas to the mountains.
Stay connected from the moment you land with a Vietnam eSIM. Skip the WiFi hassle – arrive with data, book your beachfront resort, and share stunning sunset views instantly. With our Vietnam eSIM, you'll enjoy immediate activation, flexible daily data, and reliable nationwide coverage. No more signal drops in remote areas – stay connected and capture every unforgettable moment! Discover more Vietnam eSIM plans!
How to Install eSIM on Your Smartphone
Follow these simple steps to activate your eSIM
Method 1: Scan a QR Code
Get your QR code
Get a QR code from your carrier (via email or print). Connect to WiFi.
Open Settings
On your iPhone, go to Settings > Cellular/Mobile Data > Add eSIM.
Scan QR code
Tap Use a QR Code (or scan from Photos if running a recent iOS) and scan the code.
Activate eSIM
Tap Continue to activate your eSIM.
Method 2: Manual Installation
Select Details Manual
After tapping Add eSIM, select Enter Details Manually at the bottom.
Enter activation details
Input the SM-DP address and activation code provided by your carrier.
After Installation
- Rename: Tap the new plan in Settings > Cellular and give it a custom label (e.g., "Travel eSIM").
- Set as Default: In Cellular settings, choose your new eSIM for Default Voice Line and Cellular Data (if needed).
- Enable Roaming: If it's a travel eSIM, turn on Data Roaming in the eSIM's settings.
Step-by-Step eSIM Installation
Connect to Wi-Fi
Ensure your phone is connected to a stable Wi-Fi network for the download.
Open Settings
Find and tap the Settings app on your phone.
Go to Connections
Tap on Connections, then select SIM manager.
Add eSIM
Tap Add mobile plan or Add eSIM.
Choose Method
Scan QR Code: Select "Scan QR code from service provider" and use your camera to scan the code. Or Enter Code Manually: Select "Enter activation code" and type in the details provided by your carrier.
Confirm & Activate
Follow prompts to confirm the plan, tap OK, and wait for the eSIM to download and activate.
Set as Primary (Optional)
In SIM manager, tap the new eSIM and set it as your preferred choice for Mobile data.
Frequently Asked Questions - eSIM for Vietnam
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An eSIM is a digital SIM built into your smartphone that lets you activate a mobile plan without using a physical SIM card. For travelers visiting Vietnam, a Vietnam eSIM provides a convenient way to stay connected from the moment you arrive. Simply scan the QR code provided, follow the installation instructions, and your eSIM is ready to use.
Among Vietnam’s major mobile networks, Viettel is widely known for its extensive network coverage and strong signal quality. Viettel provides reliable connectivity not only in major cities and tourist destinations, but also across rural areas, mountainous regions, remote locations, and many of Vietnam’s islands. This makes a Viettel eSIM a strong choice for travelers who plan to explore beyond Vietnam’s major cities and visit places such as Sapa, Ha Giang, Ninh Binh, coastal areas, and remote destinations.
With a Vietnam Viettel eSIM, travelers can enjoy convenient mobile connectivity throughout their journey without needing to purchase and replace a physical SIM card. -
All three major providers offer excellent coverage in Vietnam:
- Viettel eSIM: Best overall coverage with 4G/5G throughout the city and surrounding highlands
- Vinaphone eSIM: Strong coverage in tourist areas, hotels, and cafes
- Mobifone eSIM: Reliable coverage in the city center and popular destinations
Viettel generally has the most extensive network in mountainous areas around Da Lat.
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Activating your eSIM is simple:
- Purchase your eSIM plan before or upon arrival
- Receive a QR code via email
- Go to Settings > Cellular/Mobile Data > Add eSIM
- Scan the QR code
- Follow the on-screen instructions
- Your eSIM will activate automatically when you arrive in Vietnam
Make sure you have WiFi connection during setup.
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Popular eSIM data plans for Vietnam include:
- 7-10 days: 15GB-50GB, daily 5-6GB data (ideal for short trips)
- 15-30 days: 45GB-150GB total data (perfect for extended stays)
Prices typically range from $8.0-16.9 USD depending on duration and data allowance.
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Yes, Viettel allows hotspot/tethering with their eSIM plans. This is perfect for sharing your connection with travel companions or connecting multiple devices while exploring the most beautiful destinations across Vietnam. From the charming cafés and Hanoi old quater to the spectacular mountains of Sapa and Ha Giang...etc, your eSIM helps you stay online wherever your journey takes you. However, check your specific plan details as some budget plans may have restrictions on tethering.
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Most modern smartphones support eSIM, including:
- iPhone XS/XR and newer models
- Samsung Galaxy S20 and newer
- Google Pixel 3 and newer
- Recent iPad models
Check your device settings under Cellular/Mobile Data to confirm eSIM capability. Your phone must also be carrier-unlocked to use a Vietnamese eSIM. Discover devices support esim
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Key differences:
- Viettel: Largest network, best coverage in highlands, slightly higher prices, fastest 5G speeds
- Vinaphone: Mid-range pricing, excellent customer service, good coverage in tourist areas
- Mobifone: Most affordable options, reliable in the city, competitive data packages
All three offer quality service in Da Lat's main tourist areas.
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No. Our Viettel eSIM is a data-only eSIM and does not include a Vietnamese phone number.
It cannot be used to:
- Make or receive regular phone calls
- Receive SMS or SMS verification codes
- Receive incoming calls
- Send traditional SMS messages
The Viettel eSIM is designed for mobile data connectivity while traveling in Vietnam. You can use your data connection to stay in touch through apps such as WhatsApp, Messenger, Telegram, Zalo, FaceTime, and other internet-based calling and messaging apps.
You can also use mobile data for Google Maps, Grab, translation apps, social media, online bookings, and other travel services.
Important: If you need a Vietnamese phone number for calls or SMS, this data-only Viettel eSIM is not suitable for that purpose.
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Internet speeds in Vietnam are generally excellent:
- 4G LTE: 20-50 Mbps download speeds in most areas
- 5G: Up to 100+ Mbps in select locations (mainly with Viettel)
- 3G: 5-10 Mbps in remote highland areas
Speeds are sufficient for video calls, streaming, social media, and navigation apps throughout the city.
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No. Viettel eSIMs cannot be topped up, renewed, or extended.
Each eSIM includes 5GB of high-speed data per day. Once you use the 5GB, you must wait for the daily reset.
Your 5GB resets automatically at 23:59 (Vietnam time) every day. Unused data does not roll over.
Please note: No additional data can be purchased once the daily 5GB is used.
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Yes. Viettel eSIM works across Vietnam, with strong coverage in most cities, rural areas, mountains, and many remote destinations.
- Cities & tourist destinations: Excellent 4G coverage
- Rural & mountainous areas: Strong and reliable coverage
- Remote areas & islands: Generally good coverage, although signal may vary by location
Viettel has one of the widest mobile networks in Vietnam, making it a great choice for travelers exploring beyond major cities.
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eSIM pricing for Da Lat varies by provider and plan:
- Budget plans: $5-10 USD for 3-7 days with 3-5GB data
- Standard plans: $10-15 USD for 15 days with 20-50GB data
- Premium plans: $20-30 USD for 30 days with unlimited or high data allowances
Mobifone tends to be most affordable, while Viettel offers premium coverage at slightly higher prices.
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No registrations or subscriptions by Passport and Portrait Photography
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No. You can keep the same Viettel eSIM throughout your trip. There is no need to install a new eSIM when moving between destinations.
Whether you're traveling from Hanoi to Sapa, Da Nang to Hoi An, or Ho Chi Minh City to the Mekong Delta, simply keep your Viettel eSIM active and stay connected as you travel.
Your 5GB daily data allowance and plan validity remain unchanged throughout your journey.
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If you experience issues, try these troubleshooting steps:
- Toggle Airplane mode on/off
- Restart your device
- Check that Data Roaming is enabled for your eSIM
- Ensure your eSIM is set as the primary data line
- Manually select the network (Viettel)
- Contact your eSIM provider's 24/7 support
Most issues are resolved within minutes using these steps.

