Yes, the Samsung Galaxy S21 is fully compatible with eSIM technology.
Find out how to efficiently activate and manage your mobile packages for an optimized user experience.
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Does Samsung Galaxy S21 support eSIM?
All models of the Samsung Galaxy S21 range, including the Samsung Galaxy S21 5G, Galaxy S21+ 5G and Galaxy S21 Ultra 5G, are eSIM-compatible. Regional exceptions exist; models of the Samsung Galaxy S21 range equipped with two physical slots for nano-SIM cards, typically marketed in mainland China and Hong Kong, do not support eSIM. You should always check the precise specifications of the device according to its geographical origin.
📍Click here to see complete list of eSIM-compatible smartphones.
How do I install an eSIM on a Samsung Galaxy S21?
Installation via eSIM provider's application (e.g. Ubigi)
This method simplifies activation of your eSIM directly from the selected provider's application.
- Téléchargez et ouvrez l’application de votre fournisseur eSIM (par exemple, Ubigi) sur votre Samsung Galaxy S21.
- Select the desired eSIM package and follow the integrated instructions for purchase and activation.
- The application will automatically install the eSIM profile on your device once your package has been validated.
Manual installation via your Samsung Galaxy S21 settings
You can add an eSIM manually by scanning a QR code provided by your operator or provider.
- Open the "Settings" application on your Samsung Galaxy S21.
- Go to "Connections", then select "SIM card manager".
- Click on "Add a mobile package" or "Add an eSIM".
- Choose "Add via QR code" and scan the QR code provided by your eSIM provider.
- Confirm the new package and follow the final steps to complete activation.
Tips for travelers
Optimize the use of your eSIM abroad with these essential recommendations.
- Activate your eSIM before departure: Install and activate your eSIM in your home country before you travel. This will ensure an immediate connection when you arrive at your destination.
- Check roaming activation : Once abroad, make sure that the "Data roaming" option is activated for your eSIM in your Galaxy S21 settings. This is crucial if you want to use mobile data outside your home network.
How do I delete an eSIM on a Samsung Galaxy S21?
To remove an eSIM from your Samsung Galaxy S21, follow these clear and concise steps. It is not difficult to manage your eSIM profiles on your device.
- Open the "Settings" application on your Samsung Galaxy S21.
- Select "Connections" to access communication and cellular data parameters.
- Press "SIM card manager".
- In the "eSIMs" section, select the eSIM profile you wish to delete.
- Select "Delete" or "Remove" and confirm your choice.
The eSIM profile will then be deleted from your device. You can restore it later if necessary, using the installation application provided by your operator. This eSIM management process is similar on most Android devices, as well as on iPhones.
The story of Meilleure-e-sim.fr began with a frustration: finding a reliable internet connection abroad without blowing the budget. As a digital nomad, I tested dozens of eSIMs on my travels, from Asia to South America, to stay connected. I soon realized that what was missing was a comprehensive comparison based on real tests and real opinions. That's how this site was born. Our mission is simple: to help you find the perfect eSIM for your travel needs, to save you money and simplify your life.
