Absolutely. On Dual SIM devices—including most iPhones and Android phones—you can use your regular SIM card and an eSIM Vienna together. This makes it simple to manage your personal line and your Vienna travel data side by side

Yes! Activating an eSIM for Vienna won’t affect your existing number. You can keep your physical SIM active and switch between lines anytime in your phone settings.

Yes! You can renew or extend your Vienna eSIM plan anytime directly from your eSIMo account or the eSIMo app—just like a standard mobile plan. No need to replace or reinstall anything.

A Vienna eSIM is a built-in digital SIM that works just like a physical SIM card—without the plastic. With eSIMo, you can activate your Vienna plan instantly by scanning a QR code or directly through the eSIMo app on your phone.