Frequently Asked Questions About eSIM
Everything about virtual SIM cards for travel
This section contains information about eSIM technology and its use during trips. You'll learn about the advantages of virtual SIM cards over regular ones, device requirements, activation process, and mobile internet setup abroad.
Common Questions
Yes, your eSIM will start working automatically after landing, as long as it’s been activated in advance and data roaming is enabled. Most providers start counting your plan from first network connection.
Yes – if your plan includes roaming or multi-country coverage. Some eSIM plans work across Europe, but always check the list of supported countries before purchasing.
No, you don’t need to register with a passport. Buying and activating an eSIM in Switzerland is fully online – just scan the QR code and you’re ready.
Some eSIM plans include voice minutes, but most are data-only. You can use WhatsApp, FaceTime, or other apps for calling over the internet.
Signal can be unstable in remote or high-altitude areas. Most towns and tourist spots have good coverage, but it’s smart to download maps offline just in case.
An eSIM is a modern solution that lets you connect to the internet in advance – without wasting time searching for a SIM card in stores or overpaying for expensive roaming.
You can activate eSIM in advance, there is no need to look for a store upon arrival, and the connection is very fast.
You need a smartphone with eSIM support, internet access for activation, and a bank card for payment.
Pay attention to coverage in the required regions, internet speed, and 24/7 support availability. You can also get a personalized plan by taking a short quiz.
Most modern smartphones support eSIM. You can check your device compatibility here.
Simply delete the eSIM profile in phone settings. This won't affect your main SIM card.