eSimGuide
2026 Guide

Does the Samsung Galaxy S23 Ultra Support eSIM?

Find out if your Samsung Samsung Galaxy S23 Ultra supports eSIM technology and learn how to set it up.

eSIM Supported
EG
eSIM Guide Team
Updated January 2026

Yes, the Samsung Galaxy S23 Ultra fully supports eSIM technology, allowing you to seamlessly manage your cellular plans digitally. In 2025, this capability provides enhanced flexibility and convenience, enabling effortless switching between carriers or managing multiple lines without a physical SIM card.

The Samsung Galaxy S23 Ultra fully embraces modern connectivity with its robust eSIM capabilities, offering users a flexible and convenient way to manage their mobile service. Unlike traditional physical SIM cards, an eSIM is embedded directly within the device, eliminating the need for a removable chip. This particular model supports Yes eSIM functionality, allowing for a seamless digital provisioning of cellular plans. This integration is particularly beneficial for travelers or those who require multiple phone numbers, as the Samsung Galaxy S23 Ultra also offers dual SIM capabilities. Users can simultaneously utilize one physical nano-SIM card slot and one eSIM, or even multiple eSIM profiles, providing unparalleled flexibility in managing personal and work lines or international data plans.

Activating an eSIM on your Samsung Galaxy S23 Ultra is a straightforward process. Before beginning, ensure you have an eSIM activation code or QR code provided by your carrier.

  • Navigate to Settings on your device.
  • Tap on Connections, then select SIM manager.
  • Here, you'll find an option to Add eSIM.
  • You will typically be prompted to either Scan QR code or Enter activation code manually. Follow the on-screen instructions to complete the download and activation of your eSIM profile. Once activated, your new cellular plan will appear in the SIM manager, where you can then set it as your primary line for calls, messages, or mobile data, or configure it for specific uses.

The adoption of eSIM technology in the Samsung Galaxy S23 Ultra offers numerous advantages for users in 2025 and beyond. For frequent international travelers, eSIMs are a game-changer, allowing them to purchase local data plans directly from their phone with a simple scan or entry of a code, eliminating the hassle of finding local SIM card retailers. This also means no more fumbling with tiny physical SIM cards or worrying about losing them. Furthermore, the ability to effortlessly switch between multiple plans stored on the device, without physical interaction, provides a level of convenience and security that traditional SIM cards simply cannot match. Managing different eSIM profiles is intuitive; within the SIM manager, you can easily label, enable, or disable profiles as needed, making it simple to keep your personal and professional communications distinct or optimize for cost-effective data while abroad.

Samsung Galaxy S23 Ultra eSIM FAQ

Yes, the Samsung Galaxy S23 Ultra fully supports eSIM technology. This allows you to use a digital SIM profile instead of a physical one, offering greater flexibility with cellular plans.

Yes, the Samsung Galaxy S23 Ultra offers dual SIM capabilities. You can utilize a combination of one physical nano-SIM card and one eSIM, or even two eSIMs, to manage two different phone numbers or plans simultaneously on your device.

Activating an eSIM on your Samsung Galaxy S23 Ultra is a straightforward process. You'll typically do this through your phone settings after receiving an eSIM activation code or QR code from your carrier. Here are the general steps:

  • Go to Settings: Navigate to 'Settings' on your phone.
  • Select Connections: Tap on 'Connections', then 'SIM card manager'.
  • Add eSIM: Choose 'Add eSIM' or 'Add mobile plan'.
  • Scan or Enter: You will then be prompted to either scan the QR code provided by your carrier or manually enter the activation information.

Other Samsung Phones with eSIM

The Samsung Galaxy S23 Ultra, as of 2025, fully embraces the convenience of eSIM technology. This means you can effortlessly manage multiple cellular plans without the need for physical SIM cards, offering unparalleled flexibility whether you're a globetrotter or simply looking for an easy way to switch between personal and business lines.

Take advantage of this feature by exploring the readily available eSIM plans tailored to your needs. This will allow you to quickly set up a new plan or switch providers, ensuring you're always connected.

  • Explore eSIM Plans: Research and compare eSIM plans from various carriers that offer coverage in your desired locations.
  • Activate with Ease: Follow the simple activation steps provided by your chosen eSIM provider, often involving a QR code scan.
  • Enjoy Seamless Connectivity: Benefit from the convenience of managing your mobile connectivity directly from your device.