eSIM Vietnam from A to Z: Features and How to Use It

eSIM is quickly becoming the preferred choice for users in Vietnam due to its convenience and flexible connectivity. No more worrying about switching SIM cards when changing carriers, as eSIM helps you save space, offers higher security, and allows you to use multiple phone numbers on a single device. If you are looking for a modern and efficient connectivity solution, let's explore eSIM Vietnam from A to Z - its features and how to use it to make the most of the benefits this technology offers.

What is eSIM?

What is eSIM?

eSIM (Embedded SIM) is an electronic SIM integrated directly into mobile devices, unlike traditional physical SIM cards. This means you don’t need to install or replace a SIM card when switching carriers or changing telecom services. With eSIM, users can easily switch carriers and use multiple phone numbers on the same device without having to physically remove or replace the SIM card.
Unlike physical SIMs, eSIM does not take up space in the device, which saves room and provides optimal convenience for thin devices like smartphones, smartwatches, and IoT (Internet of Things) devices.

Features of eSIM

Features of eSIM

eSIM (Embedded SIM) is a revolutionary mobile technology that offers a wide range of benefits, especially for users looking for greater flexibility, convenience, and security in their mobile connectivity. Here’s a deeper look into the key features of eSIM technology:

No physical SIM card required

eSIM eliminates the need for a physical SIM card. Instead, the SIM is embedded directly into your device, such as smartphones, tablets, smartwatches, and even some IoT devices. This makes it more convenient, as there’s no need to worry about swapping out physical cards when switching networks or carriers.

Multiple network support

One of the standout features of eSIM is its ability to store multiple profiles from different mobile operators. This allows users to switch between network carriers or use multiple phone numbers (personal, business, international) on a single device, without the need to swap out SIM cards.

Convenience and flexibility

eSIM is a new mobile technology that offers superior flexibility to users. Unlike physical SIM cards, eSIM does not require a card swap when you change carriers or want to use multiple phone numbers on one device.
This means you can easily sign up for or switch carriers with just a few taps on your phone without needing to visit a store. eSIM makes carrier switching or international roaming easier than ever, saving time and effort.

Space-saving

One of the greatest advantages of eSIM is the elimination of physical SIM cards, saving space in devices. Manufacturers can optimize space inside the device, reduce size, and make the device lighter.
This is particularly useful for wearable devices like smartwatches or small-sized gadgets. Thanks to eSIM, users don’t have to sacrifice space for a physical SIM card, improving the design and functionality of the device.

High security

eSIM is becoming more popular due to its superior security features. As eSIM uses advanced encryption technology, the data on the eSIM is better protected compared to traditional physical SIM cards.
Switching carriers or devices is done securely, minimizing the risk of personal data theft. With physical SIM cards, there is a potential risk of data loss during swapping, but eSIM ensures that all actions are encrypted and protected, guaranteeing maximum safety for users.

How to use eSIM in Vietnam

How to use eSIM in Vietnam

Using eSIM in Vietnam is a convenient choice for those who want to save space from physical SIM cards and enjoy powerful connectivity features. Here's a detailed guide on how to use eSIM in Vietnam:

1. Check Device Compatibility

Before using eSIM, make sure your device supports eSIM technology. Most modern smartphones from brands like Apple, Samsung, and Google are eSIM-compatible. Check the device specifications or go to the settings to confirm the eSIM feature.

2. Register for eSIM with a Carrier

Once you’ve confirmed that your device supports eSIM, the next step is to register for eSIM with a carrier in Vietnam. Major carriers like Viettel, VinaPhone, and MobiFone offer eSIM services. You can follow these steps:

• In-store registration: Visit a carrier store and request an eSIM. The carrier will provide a QR code for you to scan and install the eSIM on your device.

• Online registration: Some carriers allow you to register for eSIM through their website or mobile app. You’ll receive a QR code via email or SMS.

3. Scan the QR Code to Install eSIM

Once you have the QR code from the carrier, follow these steps to install eSIM:

• Go to Settings on your phone.

• Select Cellular or Mobile Network.

• Tap Add Cellular Plan.

• Scan the QR code provided by the carrier.

The system will automatically install the eSIM on your device. Just follow the on-screen instructions to complete the installation.

4. Switch and Manage Phone Numbers

After eSIM is installed, you can use multiple phone numbers on the same device. Managing and switching between numbers is easy:

• Go to Settings and select Cellular.

• Choose the phone number or plan you want to use for calls, messages, or data.
  You can also set network preferences for each number to optimize connectivity.

5. Using eSIM While Traveling Internationally 

If you're a tourist visiting Vietnam, you can buy eSIM from local carriers or use international eSIMs (such as from Way2go) to stay connected. Using eSIM helps save costs and stay connected without having to switch SIM cards when traveling between countries.

6. Customer Support

While eSIM technology offers numerous advantages, there may be instances where users face challenges during activation, profile management, or network connectivity. 

Fortunately, if you encounter any issues while using eSIM in Vietnam, mobile carriers provide several customer support options to ensure a smooth experience. You can contact their customer service hotline or visit a store for assistance.

Buying eSIM in Vietnam at Way2Go

Buying eSIM in Vietnam at Way2go

Way2go offers eSIM services to customers in Vietnam with flexible packages and affordable pricing, providing convenience and stable connectivity for both travelers and local users. Here’s how to buy eSIM at Way2go:

Benefits of Buying eSIM from Way2go

• Stable and fast connectivity: Way2go offers eSIM packages with fast 4G/5G speeds, ensuring reliable internet access wherever you go. Whether you're traveling or staying within Vietnam, you can stay connected without worrying about SIM card swaps.

• Convenience and flexibility: You can buy your eSIM online from the Way2go website, eliminating the need to visit a store or physically change SIM cards. After purchase, you will receive an activation code quickly via email or text.

• 24/7 customer support: Way2go provides round-the-clock customer service, assisting with any issues or questions related to eSIM installation or usage. Their dedicated support ensures a hassle-free experience for both local users and travelers.

• No need for physical SIM Cards: Enjoy the space-saving advantages of eSIM technology, with no need to carry or replace physical SIM cards. This is particularly beneficial for devices with limited space, such as smartphones and wearables.

• Affordable pricing: Way2go offers competitive pricing for its eSIM packages, making it an economical choice for both international travelers and local users who need seamless connectivity.

• Easy to install: The eSIM setup process is straightforward. Simply scan the QR code provided after purchase, follow the instructions on your device, and you're ready to go without the need to visit a store.

• Global coverage: For international travelers, Way2go eSIM packages offer global coverage, allowing you to stay connected abroad without the hassle of swapping SIM cards in different countries.

How to Buy eSIM in Vietnam at Way2go

How to Buy eSIM in Vietnam at Way2Go

There are two simple ways to buy eSIM from Way2go:

Buy eSIM Online via Website:

• Visit the Way2go website at: https://way2go.vn

• Select the eSIM package you need, whether it's for travel or for domestic use.

• Add to cart and proceed with payment via bank transfer, e-wallets, or credit cards.

• After completing the payment, you’ll receive a QR code and installation instructions via email or SMS.

See More: Where to Buy the Best eSIM Vietnam? Top 3 Most Popular SIM Packages

Buy eSIM at Retail Stores or Partner Locations

If you prefer to buy eSIM in person, you can visit partner stores or Way2go’s retail locations. Staff will help you select the right eSIM plan and assist with immediate installation on your device.

Locations in Hanoi:

• SIM Counter: 57 Dinh Tien Hoang, Hang Bac, Hoan Kiem, Hanoi

• Office: 83B Ly Thuong Kiet, Tran Hung Dao, Hoan Kiem, Hanoi

• Support Hotline: +84 90 222 7715

Buying eSim Vietnam in Hanoi

Way2go guarantees continuous customer support. If you encounter difficulties during purchasing, installation, or usage, their customer support team will assist you via phone, email, or in-store.

eSIM is becoming the optimal choice for users in Vietnam, thanks to its convenience, space-saving benefits, and the ability to use multiple phone numbers on a single device. With eSIM, you’ll experience smoother mobile connectivity, while also saving costs when traveling internationally or switching carriers. The installation and use of eSIM are simple, allowing you to enjoy the full benefits this technology brings.

Try eSIM today to experience the most convenient and modern mobile connectivity!