How to Activate and Set Up an eSIM Before Your Trip

Step-by-step guidance on activating your eSIM and preparing it for use in Europe.

Disclaimer: This website is for informational purposes only and is not an official website of any mobile operator or eSIM service provider.

Before purchasing an eSIM, always check the latest terms, prices, coverage, activation rules, and device compatibility directly with the selected provider.

Why Activate Before Departure?

Activating your eSIM before you travel is strongly recommended. If you wait until arrival, you will need a Wi-Fi connection to complete the activation — which may not be immediately available at the airport. Activating at home also gives you time to troubleshoot any issues before your trip begins.

What You Will Need

Step-by-Step Activation Guide

  1. Purchase your eSIM plan from a provider. You will receive a QR code or activation code by email.
  2. Connect to Wi-Fi on your phone. A stable connection is required for the profile download.
  3. Open your phone's settings and navigate to the SIM or Mobile Data section.
  4. Select "Add eSIM" or "Add Data Plan" (the exact wording varies by device).
  5. Scan the QR code provided by your eSIM provider. Alternatively, enter the activation code manually if QR scanning is not available.
  6. Follow the on-screen prompts to download and install the eSIM profile.
  7. Label the profile with a recognisable name (e.g., "Europe Trip") for easy identification.
  8. Configure the profile: set it as your data SIM if prompted, and enable data roaming.

Configuring APN Settings

APN (Access Point Name) settings tell your phone how to connect to the mobile network. Many eSIM providers configure these automatically. If your data does not work after activation, you may need to enter APN settings manually. Your provider will supply these in their activation instructions or support documentation.

Testing Your eSIM Before Departure

After activation, test your eSIM while still at home:

Managing Multiple eSIM Profiles

If you have multiple eSIM profiles stored on your device, only one can be active at a time (on most devices). To switch profiles, go to your phone's SIM settings and select the profile you want to activate. This is useful if you are visiting multiple regions with different plans.

What to Do If the QR Code Does Not Scan

If the QR code fails to scan, try the following:

What to Do If Data Does Not Work After Arrival

Keeping Your Home SIM Active

If your phone supports dual SIM, your home SIM can remain active alongside the eSIM. Configure your phone to use the eSIM for mobile data and your home SIM for calls and SMS. This allows you to receive calls on your regular number while using the eSIM for internet access.

For help choosing the right plan before activation, see How to Choose an eSIM. For country-specific notes, see eSIM by Country.