Frequently Asked Questions About eSIMs
Are you planning a trip abroad and want to know more about using an eSIM? Perhaps you have heard of eSIMs but are not quite sure what they are or how they work. In this article, we answer the most frequently asked questions about eSIMs, giving you the knowledge to stay connected wherever you travel.
What Is an eSIM?
An eSIM is a digital SIM card that is embedded in your mobile device. It is an alternative to a physical SIM card, which you have to insert and remove from your phone. With an eSIM, you can activate a mobile network without having to insert a physical SIM card. The eSIM chip stores all your network credentials digitally and can be reprogrammed remotely.
What Is the Difference Between an eSIM and a SIM?
An eSIM serves the same purpose as a physical SIM card, but it is built-in and works 100% digitally. You cannot physically remove it since it is already embedded in your phone's hardware. You do not need to insert a new one to connect to a mobile network — simply download a new plan digitally.
What Can I Do With an eSIM?
You can do the same things with an eSIM as you would with a traditional SIM, including connecting to a mobile network, browsing the internet, using your favorite apps, and using internet-based calling and messaging apps like WhatsApp or FaceTime.
What Are the Benefits of Using a Travel eSIM?
There are several benefits of using a travel eSIM to stay connected when you travel:
- Choose from eSIMs for 200+ countries and regions worldwide.
- Stay connected with local, regional, and global eSIM plans.
- Instantly connect to a mobile network at your destination.
- Say goodbye to expensive roaming charges.
- Store multiple eSIM data plans on your device.
- Running out of data? Easily top up through your eSIM provider's app.
Which Devices Support eSIMs?
You will need to check if your device is eSIM-compatible before you can use an eSIM. Most newer versions of smartphones, tablets, and wearable devices support eSIMs, but it is always best to verify with your device manufacturer. Most flagship devices manufactured since 2018 are eSIM-compatible.
Where Can I Buy an eSIM?
You can buy an eSIM from your mobile carrier or a travel eSIM provider. An eSIM from your mobile carrier will replace the SIM card in your phone, while an eSIM from a travel eSIM provider will serve as a supplementary local line when you travel. Visit your preferred eSIM provider's website or app to get an eSIM for your next trip.
How Do I Install an eSIM?
Installing a travel eSIM just takes a few minutes. Most providers offer three installation methods: direct installation through their app, scanning a QR code, or manual entry of eSIM details. You will need a stable Wi-Fi connection before starting the installation to ensure a smooth process.
When Will My eSIM Activate?
You can review your eSIM details to determine when your eSIM will activate. Most eSIMs will automatically activate when you connect to a mobile network at your destination. Others will activate immediately upon installation. Always check your specific eSIM package details before purchasing.
Can I Use a SIM and eSIM at the Same Time?
Yes, you can! You do not need to remove your phone's SIM card to use an eSIM at the same time. With Dual SIM technology, you can use both simultaneously. Many travelers use an eSIM for data while keeping their home SIM for calls and texts — this way they can receive OTPs and important messages on their primary number.
Can I Install Multiple eSIMs on One Device?
Yes, you can activate and store multiple eSIMs on your device. This is helpful when traveling to multiple countries or if you have personal and business numbers to keep separate. However, some devices can only hold a certain number of eSIM profiles, so check with your device manufacturer for the limit.
What If I Run Out of eSIM Data?
With most travel eSIM providers, you can track and top up your data directly through their app. Running low? Simply purchase a top-up package or a new eSIM to stay connected on the go.
Can I Make a Phone Call With an eSIM?
If you have an eSIM with call and text services, it will come with a local or international number so you can place calls and send texts while abroad. If your eSIM is data-only, you can use internet-based calling apps like WhatsApp or FaceTime to chat without roaming.
Can I Use the Same eSIM in Another Country?
It depends on the type of eSIM you purchased. A local eSIM gives you coverage in a single country. A regional eSIM gives you coverage across several countries in a region. A global eSIM gives you coverage across many countries worldwide.
Can I Set Up a Personal Hotspot With an eSIM?
Yes! Setting up a personal hotspot with an eSIM is possible and convenient. Once your eSIM is active and connected to a mobile network, you can turn on your device's hotspot feature and share your internet connection with other devices, just like you would with a traditional SIM card.
Can I Turn Off an eSIM?
Yes, you can easily enable or disable an eSIM in your smartphone settings. Your eSIM will typically be displayed as a secondary line on your device, and you can toggle it on or off as needed without deleting the profile.
Conclusion
eSIM technology makes staying connected while traveling easier than ever. With a travel eSIM, you can enjoy seamless connectivity in 200+ countries without the hassle of physical SIM cards or unexpected roaming charges. If you have more questions, consult your eSIM provider's help center for detailed guidance.

