Does Your Phone Support eSIM? A Practical Guide to Check eSIM Compatibility

Like everything related to tech is changing drastically, physical SIM cards are quickly becoming a thing of the past. 

eSIM (embedded SIM) technology that offers a convenient way to switch carriers, enjoy better data plans when traveling, and eliminate the hassle of swapping tiny plastic SIM cards is slowly taking the lead. 

But how do you know if your phone supports eSIM?

This practical guide will walk you through the essential steps to check your device’s compatibility. We will break down what eSIM is, the core technologies behind it, which devices support it, and how you can quickly check if your phone (including older models like the iPhone 10) is eSIM-compatible – so you can take advantage of the latest in mobile connectivity, whether at home or abroad.

What is eSIM and Why Does It Matter?

An eSIM (Embedded Subscriber Identity Module) is a built-in chip that replaces traditional SIM cards, allowing users to connect to mobile networks without physically swapping SIM cards. Unlike removable SIMs, an eSIM is integrated into a device’s motherboard and can be programmed remotely.

This technology is powered by several innovations that make it more flexible, secure, and scalable than traditional SIM cards.

How eSIM Works: The Technologies Behind It

1. eUICC (Embedded Universal Integrated Circuit Card)

The core component of eSIM is the eUICC chip, which allows remote provisioning of multiple carrier profiles. This means users can download and switch between carriers without needing a physical SIM swap.

2. Remote SIM Provisioning (RSP)

eSIMs work through Remote SIM Provisioning (RSP), enabling users to activate or change mobile plans over the air (OTA). Mobile Network Operators (MNOs) securely deliver SIM profiles to devices, eliminating the need for physical handling.

3. Over-the-Air (OTA) Management

Mobile carriers manage eSIMs remotely through OTA updates. This ensures that users can update network settings, change plans, or add multiple profiles without visiting a store or getting a new SIM card.

4. Secure Element (SE)

eSIMs come with a Secure Element (SE), a dedicated microcontroller that provides authentication and encryption, ensuring that user credentials are stored securely. This technology protects against hacking and unauthorized access.

5. GSMA Standards & Interoperability

eSIM technology follows GSMA global standards, ensuring that it works across multiple networks and devices. This allows seamless switching between carriers worldwide, making eSIM ideal for travelers and international businesses.

6. IoT & M2M Compatibility

Originally designed for Machine-to-Machine (M2M) communication, eSIMs are widely used in IoT devices, such as smart meters, connected cars, and industrial sensors. Their remote management capability makes them essential for devices deployed in hard-to-reach locations.

7. eSIM Software Stack

eSIM-enabled devices come with a software stack that lets users manage their carrier profiles directly from settings or dedicated apps. This means users can add, delete, or switch mobile plans without technical expertise.

8. Non-Removable Integration

Unlike physical SIM cards, eSIMs are soldered directly onto a device’s motherboard. This enhances durability, frees up internal space, and improves device water resistance.

Why Does it Matter – eSIM Benefits!

• Seamless Carrier Switching – Change providers or data plans without handling a physical SIM.
• Convenience for Travelers – Easily activate local eSIM plans instead of juggling multiple SIM cards.
• No Physical Swapping – Instantly switch between your primary number and a local data plan.
• Cost-Effective Plans – Access competitive local rates without long-term commitments.
• Less Clutter – No extra SIM cards to carry or risk losing.

One of the most practical uses of eSIM is for international travel. Instead of dealing with roaming charges or hunting for a physical SIM at your destination, you can purchase and activate a local eSIM plan in minutes. For example, if you’re traveling to Japan, using a Japan travel eSIM lets you stay connected with local rates, avoiding expensive roaming fees.

With eSIM, you’re no longer tied to one carrier and can quickly adapt to changing connectivity needs, making it a smart choice for frequent travelers and those who prefer flexibility in their mobile plans.

How to Quickly Check eSIM Compatibility on Your Phone

Before you can start enjoying the benefits of an eSIM, it’s crucial to ensure your phone is compatible. Here are some steps to determine if your device supports eSIM:

Look Up Your Phone Model

1. Manufacturer’s Website: Head to the official website of your phone’s manufacturer (e.g., Apple, Samsung, Google) and look for your exact model.
2. Spec Sheet: Most manufacturers list “eSIM” under Connectivity or SIM Card details if supported.

Check Your Network Carrier

Some carriers restrict eSIM functionality to specific models or require special activation processes.

• Carrier Support Page: Search for your carrier’s support page to see if they have a list of eSIM-compatible devices.
• Customer Service: If in doubt, contact customer service directly and inquire about eSIM plans and device compatibility.

Use System Settings (For Select Smartphones)

iPhone Users

1. Settings Method
   • Go to Settings → Cellular (or Mobile Data).
   • Look for “Add Cellular Plan” or “Convert to eSIM.”
   • If these options appear, your iPhone supports eSIM.
2. IMEI Method
   • Go to Settings → General → About.
   • Scroll down to find “Digital SIM” or “eSIM IMEI.”
   • If you see an eSIM IMEI, your phone supports eSIM.

Android Users

1. Settings App
   • Different manufacturers have varying menu structures. 

Typically look for:

• Connections → SIM Card Manager (Samsung)
• Network & Internet → SIMs → Add eSIM (Pixel, etc.)
• If you see an option to add or download a SIM profile, your phone likely supports eSIM.

List of Popular eSIM-Compatible Devices

Below are some of the leading smartphone brands and their eSIM-compatible models (as of February 2025). 

Keep in mind that availability can vary by region and carrier.

Apple

• iPhone XS, XR, and later models typically support eSIM.
• iPhone XS, XS Max, and XR (2018)
• iPhone 11 Series (2019)
• iPhone 12 Series (2020)
• iPhone 13 Series (2021)
• iPhone 14 Series (2022) – U.S. models are eSIM-only
• iPhone 15 Series (2023) – Extended eSIM-only regions
• iPhone 16 and 16 Plus (2024) – Continuing eSIM integration

Samsung

• Some Samsung Galaxy S and Z series models have eSIM capabilities, but availability can depend on region and carrier.

• Galaxy S20 Series (2020)
• Galaxy Note 20 Series (2020)
• Galaxy S21 Series (2021)
• Galaxy S22 Series (2022)
• Galaxy S23 Series (2023)
• Galaxy S24 Series (2024)
• Galaxy S25 Series (2025) – Latest eSIM enhancements

Google Pixel

• Pixel 3 and newer devices often include eSIM compatibility.
• Pixel 2 Series (2017) – Early adopter, though limited region/carrier support
• Pixel 3 & 4 Series (2018–2019) – Wider eSIM capabilities
• Pixel 5 & 6 Series (2020–2021)
• Pixel 7 & 8 Series (2022–2023)
• Pixel 9 Series (2024) – Most advanced eSIM support

Huawei

• Huawei P40 Series (2020)
• Mate 40 Pro (2020)
• Huawei P50 Pro (2021)
• Huawei P70 Series (2024) – Ongoing eSIM integration

Sony

• Xperia 10 III Lite (2021)
• Xperia 1 IV, 10 IV, 5 IV (2022)
• Xperia 1 V, 10 V (2023)
• Xperia 1 VI (2024) – Latest with eSIM support

Xiaomi

• Mi 11 Series (2021)
• Mi 12 Series (2022)
• Mi 13 Series (2023)
• Mi 14 Series (2024) – Advanced eSIM features

Other Brands

• Motorola Razr (2020) – Early foldable with eSIM-only design
• Oppo Find X3 Pro (2021), X5 Pro (2022), X6 Pro (2023), X7 Pro (2024)

Before making a purchase or attempting activation, ensure your device is unlocked and confirm regional eSIM support with your mobile network operator.

Now that you know, if your device supports eSIM or not, now let’s check how to activate it, if your device supports.

Step-by-Step Guide to Activating an eSIM

While the basic steps are similar across most phones, the exact process can vary. Below is a general overview, including additional technical details to consider.

1. Purchase an eSIM Plan

1. Local or International Provider:
   • If you need a domestic plan, purchase directly from your local carrier’s website or in-store.
   • For international travel, explore reputable online providers that specialize in short-term or global eSIM plans.
2. Check Carrier Compatibility:
   • Verify that your chosen carrier or provider explicitly supports eSIM for your phone model.
   • Some carriers still have limited eSIM support depending on device or region.
3. Ensure Your Phone is Unlocked (If Applicable):
   • Carrier-locked phones can restrict which eSIMs you can activate.
   • Double-check unlock status before purchasing a plan.

2. Obtain QR Code or Activation Details

1. QR Code Delivery:
   • Most carriers and eSIM providers will email you a QR code after purchase.
   • Save it on another device (tablet or a friend’s phone) or print it out for easy scanning.
2. SM-DP+ Address & Activation Code (Sometimes Required):
   • Instead of, or in addition to, a QR code, you may receive an SM-DP+ address and an Activation Code.
   • You’ll enter these manually in your device’s eSIM settings if scanning is not an option.
3. Keep Login Credentials Handy:
   • Some providers require you to sign in to their app or portal before your QR code becomes active.
   • Make sure you have any necessary usernames and passwords available.

3. Open Your Phone’s Settings

Although the general steps are similar, the exact path can differ based on your device and software version.

iPhone (iOS 12.1 and Later)

1. Go to Settings → Cellular (or Mobile Data).
2. Tap “Add Cellular Plan.”
   • If you don’t see this, your phone may not support eSIM or it could be locked.
3. iOS 16 and Newer Features:
   • Some carriers support transferring an eSIM from another iPhone via Bluetooth instead of scanning a code.
   • Look for an option called “Transfer from another iPhone” if you’re migrating an existing eSIM.

Android (Varies by Manufacturer)

1. Go to Settings → Network & Internet (or Connections) → SIMs → Add eSIM.
   • Samsung often uses “SIM Card Manager” under “Connections.”
   • Google Pixel devices typically have “Add eSIM” under “Network & Internet.”
2. Tap “Scan QR Code” or “Enter Manually.”
   • If your phone prompts for an SM-DP+ address, enter the one provided by your carrier.
   • Alternatively, scan the QR code with your phone’s camera directly in the setup screen.

4. Scan or Enter the Activation Details

1. Position Camera over QR Code:
   • Your phone’s camera app or a built-in scanner within the settings will detect the code.
   • Wait for a confirmation message indicating the plan has been recognized.
2. Manual Input (If No QR Code):
   • Enter the SM-DP+ address (e.g., LPA:1$<address>) and the Activation Code.
   • Carefully type each character to avoid errors.
3. Follow On-Screen Prompts:
   • The phone will contact the carrier’s server for authentication and provisioning.
   • This may take anywhere from a few seconds to a couple of minutes.

5. Label Your eSIM

1. Naming Conventions:
   • Give each plan a unique label (e.g., “Travel,” “Business,” “Japan,” or simply the carrier’s name).
   • This is especially useful for dual-SIM setups where you have multiple lines on the same device.
2. Primary vs. Secondary:
   • On dual-SIM iPhones, you can specify which line is default for voice, data, iMessage, and FaceTime.
   • On Android, you can designate a preferred SIM for calls, SMS, or data usage.

6. Confirm Activation

1. Signal Bars / Network Name:
   • After successful setup, your phone will show a second set of signal bars or reflect the new network name.
   • On iPhone, you can see the new eSIM in Settings → Cellular.
   • On Android, the second SIM’s network details often appear in the notification tray or in Settings → Network & Internet → SIMs.
2. Test Connectivity:
   • Try placing a call, sending a text, or using mobile data on the new line.
   • If you can’t connect, revisit your eSIM settings or contact your carrier to ensure everything is properly activated.
3. Possible Reboot:
   • In some cases, your phone may prompt you to restart for the activation to finalize.
   • This is especially common if you manually entered SM-DP+ details.

Enhanced Troubleshooting & Common Issues

Even with a straightforward activation process, there can be stumbling blocks. Here’s a deeper look at potential issues and how to resolve them:

1. Carrier Restrictions
   • Symptoms: eSIM option is grayed out or absent, activation codes are rejected.
   • Solution:
     • Check the carrier’s eSIM support page or contact customer service.
     • Ensure you have an eligible plan; some carriers only allow eSIM on certain postpaid or specific data plans.
2. Locked Phones
   • Symptoms: eSIM activation fails or you see an error stating “Network Locked.”
   • Solution:
     • Verify with your carrier that the phone is fully unlocked.
     • If locked, request an unlock code or procedure (may require account in good standing).
3. Firmware / Software Updates
   • Symptoms: eSIM setup option missing or phone crashes during provisioning.
   • Solution:
     • Update to the latest operating system (iOS, Android, or device-specific firmware).
     • eSIM features are often refined and debugged in newer software releases.
4. Regional Variations
   • Symptoms: Same phone model but the eSIM option is only available in certain countries.
   • Solution:
     • Consult both your device manufacturer and carrier about region-specific restrictions.
     • Some phone models have eSIM hardware disabled depending on where they’re sold.
5. Invalid or Expired QR Code
   • Symptoms: Scanning the QR code results in an “Invalid” or “Expired” message.
   • Solution:
     • Contact your eSIM provider for a fresh QR code or new activation link.
     • Some codes have time limits or can be used only once.
6. Connectivity Issues
   • Symptoms: eSIM plan appears active, but calls or data do not work.
   • Solution:
     • Toggle Airplane Mode on/off or reboot your phone.
     • Verify your APN (Access Point Name) settings if your carrier requires manual configuration.
     • Ensure you have coverage in your location.
7. Insufficient Storage for eSIM Profiles
   • Symptoms: Some devices can store multiple eSIM profiles but have a maximum capacity.
   • Solution:
     • Remove unused eSIM profiles in the settings menu to free up space for a new one.

Conclusion

eSIM technology represents a major shift in mobile connectivity, providing convenience, flexibility, and security. As more devices adopt eSIM, users will benefit from simplified network management, better travel options, and enhanced security. Whether you’re a traveler, business user, or tech enthusiast, eSIM ensures that connectivity is smarter and more seamless than ever before.

Remember to always verify your specific phone model and carrier requirements for the best eSIM experience.

By Muninder Adavelli

Muninder Adavelli is a core team member and Digital Growth Strategist at Techjury. With a strong background in marketing and a deep understanding of technology's role in digital marketing, he brings immense value to the TechJury team.