Does the Samsung Galaxy S20 Ultra Support eSIM?

Yes, your Samsung Galaxy S20 Ultra can indeed use dual SIM functionality. It supports one physical nano-SIM card and one eSIM, allowing you to have two active numbers simultaneously.

Activating an eSIM on your Samsung Galaxy S20 Ultra is a straightforward process. You'll typically receive an activation QR code or manual details from your carrier. Here are the general steps:

• Go to Settings > Connections > SIM card manager.
• Tap Add mobile plan.
• You'll likely be prompted to Scan QR code or Add using activation code.
• Follow the on-screen instructions provided by your carrier to complete the activation.

Using an eSIM on your Samsung Galaxy S20 Ultra offers several advantages. It provides flexibility to switch carriers easily, allows for dual SIM functionality without needing two physical cards, and can be more secure as it's less prone to being lost or stolen. It's particularly useful for international travel.

In 2025, while eSIM adoption is widespread, specific limitations may still depend on your network carrier and region. Ensure your carrier supports eSIM activation for the Samsung Galaxy S20 Ultra and check for any potential restrictions on specific services or features when using an eSIM versus a physical SIM.