ESIM Vietnam Unlimited data

eSIM Vietnam Unlimited data

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  • Data: Daily 4GB – Daily 6GB high-speed data 5G/4G/LTE (varies by plan)
  • Vietnam phone number: Yes (but for receiving calls & SMS only)
  • Validity: 7, 10, 15, 20, 30 days
  • Coverage: across Vietnam
  • Network operators: Wintel (Vinaphone MVNO)
  • Delivery: Immediate, via email, after order checkout
  • Hotspot/Tethering: No
  • Credit Top-up: Not available
  • Support: 24/7 Live support
  • Best time to buy: Before departure or in Vietnam (Max. 30 days before departure)

$10.90 – $35.90

Stay Connected Without Limits – eSIM Vietnam Unlimited Data

Experience the ultimate freedom with our Vietnam eSIM Unlimited Data plan. Designed for power users, digital nomads, and travelers who never want to worry about running out of data.

Why choose this plan?

  • Truly Unlimited: We guarantee this eSIM delivers speeds perfect for 1080p HD streaming, Zoom calls, and social media—even under the Fair Usage Policy.
  • Native Local IP: Enjoy faster response times and better performance on local apps like Grab, Shopee, and Zalo.
  • Instant Activation: Skip the queues. Receive your QR code via email instantly and connect the moment you land.

What you can expect

High-speed & Unlimited

Stable 4G/5G on Wintel network. Your data refreshes every night at 0:00 (GMT+7).

Instant activation

No more waiting in lines at the airport. Receive your eSIM QR code via email within 5-10 minutes of your order.

Local number included

A local Vietnamese phone number to receive incoming calls and SMS for free. But not able to make calls or send SMS. 

Zero roaming fees

Travel across Vietnam with peace of mind. Everything paid upfront, zero hidden fees or roaming costs.

Vietnam eSIM data only offers high speed data for browsing

Uninterrupted High-Speed Access Across Vietnam

Powered by the robust Wintel network, our eSIM provides the high-bandwidth backbone needed for professional work and HD streaming. Forget the frustration of “fair usage” speed drops—enjoy sustained, top-tier performance for all your apps from the moment you land.

Discover more Vietnam eSIM plans!

How it works

Effortless eSIM activation awaits – prepare to explore Vietnam with confidence!!
Step 1 - Buy plan for Hanoi eSIM

Step 1

Choose your plan

Browse our travel data plans, pick the perfect option and place an order.

Step 2

Scan QR code

Receive the QR code and user guide via email (instantly). Simply scan to activate.

Step 3 - Enjoy Internet with Hanoi eSIM

Step 3

You’re all set!

Enjoy unlimited access through our fast and reliable network.

Things to know

Unlimited Data + Incoming Calls & SMS

Get unlimited high-speed data on the Wintel network, powered by Mobifone’s nationwide infrastructure. This plan includes a local phone number for receiving calls and SMS.
Note: OTP (One-Time Password) / verification code reception is not guaranteed.

Check compatibility

Verify your phone supports eSIM and is unlocked. Check our eSIM compatibility list before purchasing.

Activation time

Your plan activates immediately after installation, so install it just before departure or upon arrival in Vietnam.

30-day activation

Activate your data plan within 30 days after purchase. No cancellations, refunds, or changes after this period.

One-time scan

Each QR code works only once – never delete your eSIM during use. Contact [email protected] or +1 657-571-1199 if you need help.

Frequently asked questions

If you still have questions about this service? We are here to help

Do I need a passport to buy the Vietnam eSIM Unlimited Data?
It is not necessary to show your passport when buying eSIMs at vietnamesim.com.

Your plan activates automatically the moment your device first connects to a supported network in Vietnam.

Install the evening before departure or on arrival in Vietnam’s airport with free Wi-Fi.

For your travels, we recommend using an eSIM in Vietnam for tourists if your device supports them. It’s more convenient and activates instantly.

Install the eSIM with the QR code sent to your email. In the mobile settings, select it as the default mobile data, turn on data roaming and mobile data. Then, your eSIM will work. Read more in our eSIM installation guide.

No, the Vietnam eSIM Unlimited Data is for receiving calls and SMS only. However, you can easily make calls and send messages through internet-based apps such as WhatsApp, Zalo, Messenger, Telegram, or Viber using the included high-speed 4G/5G data – keeping you fully connected without needing a local phone number. If you have any questions, feel free to contact us via Mobile/Whatsapp: +1 657-571-1199 or email: [email protected].

No, Vietnam eSIM Unlimited Data plans DOES NOT include hotspot feature for sharing data with other devices.

After you place your order, we will send an email with your eSIM information, including QR code, confirmation code and activation guide within 3-10 minutes. Just scan the QR code and follow the user guide.

Our Vietnam eSIM Unlimited Data is a one-time-use eSIM. After being activated, it will be ready for you to use until the expired date or when daily data runs out. If you remove eSIM from your phone, you will not be able to use it once again.

We provide 24/7 customer support via WhatsApp (+1 657-571-1199) and email to promptly resolve any connectivity issues during your Vietnam adventure.

A “day” is based on Vietnam local time (GMT+7). Each day ends at 23:59 (11:59 PM) and resets at 00:00 (midnight).
Note: If you activate your plan late in the evening. it will still count as one full day at midnight.

Yes. Set your primary SIM for calls/SMS, and the eSIM for mobile data only.

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