If you encounter any issues with your esimAdventures eSIM in Lisbon, first check your device's settings to ensure the eSIM profile is enabled and data roaming is on. If problems persist, contact esimAdventures's 24/7 customer support directly. They can troubleshoot connectivity issues with local Portuguese networks like MEO, Vodafone, or NOS.
Planning the trip? See our Lisbon eSIM plans, install in one tap before you fly, and land online. Free VPN included.