How to use eSIM in Vietnam: The Ultimate Guide for Travelers and Expats

How to use eSIM in Vietnam is a question many international visitors and expats ask before landing in this vibrant country. As Vietnam rapidly adopts digital solutions, using an eSIM becomes the fastest, easiest way to stay connected from the moment you arrive. Whether you’re a tourist visiting Hanoi, an expat settling in Ho Chi Minh City, or a business traveler with a tight schedule, eSIM offers unmatched flexibility and convenience. Learn more about global eSIM technology here.

Why Choose eSIM for Your Vietnam Trip?

In recent years, Viettel eSIM and other local eSIM options have made it much easier for visitors to Vietnam to access fast and reliable data without the hassle of buying physical SIM cards. Here are some key reasons to choose eSIM in Vietnam:

  • Instant Activation: Activate your eSIM online before your trip or right after you land at the airport.
  • No Physical SIM Needed: No need to search for SIM vendors or worry about losing your old SIM card.
  • Multiple Plans: Choose from daily, weekly, or monthly plans suitable for short-term tourists or long-term expats.
  • Seamless Top-Up: Easily top up online without language barriers or local paperwork.

For a direct comparison between eSIM and physical SIM, check out our in-depth guide: eSIM vs Physical SIM in Vietnam: Which is better?

How Does eSIM Work in Vietnam?

Understanding how to use eSIM in Vietnam starts with knowing what an eSIM is. An eSIM (“embedded SIM”) is a digital SIM built into your device, allowing you to download and activate a mobile plan without handling a physical card. See how eSIM works on iPhone devices. Here’s how it works in Vietnam:

  1. Check Device Compatibility: Make sure your phone supports eSIM technology. Most recent iPhones, Google Pixels, and Samsung Galaxy models are compatible.
  2. Choose a Trusted Provider: Purchase an eSIM from a reputable vendor like GoVnSIM for instant delivery and local support.
  3. Receive a QR Code: After purchase, you’ll get a QR code via email. This code contains all the information needed to set up your eSIM plan.
  4. Scan & Activate: Open your phone settings, scan the QR code, and follow the prompts. In less than 5 minutes, you’ll be connected to Vietnam’s top 4G/LTE networks.

Benefits of Using eSIM in Vietnam

Choosing an eSIM offers several key benefits:

  • Stay Connected Instantly: No need to wait in lines or visit local stores—activate online and start using data immediately.
  • Dual SIM Functionality: eSIM allows you to keep your primary number active while adding a local Vietnamese plan.
  • Secure and Reliable: Top providers like GoVnSIM ensure your connection is stable and your data protected.

What You Need to Prepare Before Using eSIM in Vietnam

To ensure a smooth experience, follow these preparation tips:

  • Check Supported Devices: Visit our full device list to confirm your phone or tablet works with eSIM in Vietnam.
  • Backup Your Data: Always backup your contacts and data before switching SIM profiles.
  • Internet Connection: You’ll need Wi-Fi or a temporary internet connection to download and activate your eSIM profile.

If you’re traveling with family or in a group, see our Family Viettel eSIM Plan to save more and stay connected together.

Where to Buy eSIM for Vietnam? (Step-by-Step Guide)

Ready to buy? Here’s how to order a Vietnam eSIM in just a few steps:

  1. Visit the official GoVnSIM eSIM shop to browse plans.
  2. Choose your plan (data-only, eSIM with Vietnamese phone number, or long-term).
  3. Complete your payment securely with credit card or PayPal.
  4. Receive your eSIM QR code via email within minutes.
  5. Follow the instructions in our Vietnam eSIM Installation Guide to get online instantly!

Related guides:


How to Use eSIM in Vietnam: Step-by-Step Activation Guide

Now that you know the basics, let’s dive into the actual steps for how to use eSIM in Vietnam on your device. The process is quick, easy, and can be done anywhere with an internet connection. For additional international guidance, see this global eSIM provider database.

  1. Purchase Your Plan: Buy your eSIM online via GoVnSIM’s secure shop.
  2. Receive Your QR Code: Instantly get your unique QR code sent to your email (or WhatsApp for extra convenience).
  3. Open Device Settings: Go to Settings > Mobile Data > Add eSIM (process may vary slightly by phone brand).
  4. Scan QR Code: Use your camera or device scanner to add the new eSIM profile.
  5. Name Your Plan (Optional): Assign a name like “Vietnam eSIM” for easy reference.
  6. Turn on eSIM: Activate the plan and connect to a local carrier (e.g., Viettel or Mobifone). You’re online!

Need a visual guide? Check out our Vietnam eSIM installation guide with step-by-step images.

Common Questions about How to Use eSIM in Vietnam

  • Can I keep my main SIM active?
    Yes! eSIM lets you use both your original number and Vietnam plan simultaneously (dual SIM).
  • What if I delete my eSIM accidentally?
    You’ll need a new QR code. Contact GoVnSIM support for help.
  • Will I get a Vietnamese phone number?
    Yes, if you select a plan that includes a local number, like our Vietnam eSIM with Phone Number package.
  • Can I top up after my plan ends?
    Absolutely! Top up online through GoVnSIM or contact support.

Case Study: A Traveler’s Experience Using eSIM in Vietnam

Meet Sarah, a traveler from the UK, who used eSIM from GoVnSIM:

“I landed in Hanoi at midnight. Within minutes of scanning the QR code sent to my email, I was online and could order a Grab taxi straight from the airport! The entire eSIM process was faster and easier than I expected. I highly recommend it for anyone visiting Vietnam.”

For more international experiences, check Tom’s Guide: Best eSIM Providers for comparison and user reviews.

Read more real customer stories at our customer review page.

eSIM vs. Physical SIM in Vietnam: Quick Comparison

FeatureeSIMPhysical SIM
Activation TimeInstant (online, before or after arrival)Must visit a store or wait in line
Device CompatibilityModern smartphones onlyAny unlocked phone
FlexibilityMultiple plans, switch anytimeOne SIM per slot, more hassle
Physical HandlingNo need to swap cardsRequires physical SIM card swap
SupportOnline, multilingual, 24/7Depends on shop location/hours

See the full comparison here: eSIM vs Physical SIM in Vietnam.

Pro Tips for Smooth eSIM Use in Vietnam

  • Activate your eSIM while you have Wi-Fi access, ideally before your flight or at your hotel.
  • Keep your QR code safe until activation is complete.
  • Choose plans with both data and a local number if you need to call taxis or register apps like Grab.
  • Bookmark the GoVnSIM Help Center for instant answers on the go.

FAQ: How to Use eSIM in Vietnam

Is eSIM coverage strong across Vietnam?
Yes! Major providers like Viettel and Mobifone offer nationwide 4G/LTE coverage from big cities to remote areas. See details here.
Can I use my eSIM for hotspot/tethering?
Absolutely, most eSIM plans support hotspot/tethering—great for laptops and sharing data with friends.
Is support available in English?
Yes! GoVnSIM provides support in English, Chinese, and more.
How to renew or extend my eSIM plan?
Simply visit our shop and choose a new plan—no need to reinstall the eSIM profile if you keep the same provider.

Start Your Journey: Get Your eSIM for Vietnam Today!

Ready to experience the easiest way to stay connected in Vietnam? How to use eSIM in Vietnam has never been simpler! Visit GoVnSIM to order, activate, and get support—all in one place. For more tips, see our full installation guide or contact our team anytime.

How to use eSIM in Vietnam - Infographic step-by-step activation for tourists and expats

Contact & Support

  • Website: govnsim.com
  • WhatsApp: +84 98 307 49 15
  • LINE ID: anyaxiaoying

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