eSIM Transfer Troubleshooting: Get Seamless International Coverage

Updated 26 October 2026 · Advinne editorial team · 7 min read

Troubleshoot eSIM transfer problems and enjoy hassle-free international coverage with our guide. Follow these steps to resolve issues and stay connected.

If your eSIM transfer to a new phone is not working, try restarting your phone, checking the eSIM is activated, and ensuring your new phone is compatible with the eSIM provider's network. This guide will walk you through the process and provide tips to avoid common issues. Follow these steps to resolve the problem and enjoy seamless international coverage.

Quick answer

Check compatibility first

Ensure your new phone is compatible with your eSIM provider and the country you're traveling to. Check your phone's manual or manufacturer's website for eSIM support and compatible frequencies.

Carrier lock and coverage

If your eSIM is locked to a specific carrier, try contacting your provider to see if they can unlock it. Also, verify that your eSIM has coverage in the country you're visiting to avoid connectivity issues.

Data needs and setup

Check your eSIM's data allowance and adjust it according to your travel plans. Make sure to set up your eSIM correctly on your new phone, following the provider's instructions.

  • Restart your phone and eSIM after setup
  • Check for software updates on your phone and eSIM
  • Contact your eSIM provider's support team for assistance
  • Check your phone's settings for any restrictions or limitations
  • Try resetting your eSIM to its factory settings

How a travel eSIM works

A travel eSIM is a digital SIM card that allows you to access mobile networks abroad without the need for a physical SIM card. Unlike traditional SIM cards, eSIMs are embedded directly into your phone, eliminating the need for a physical card. This technology uses a secure authentication process to connect your device to a mobile network.

How eSIM technology differs from traditional SIM cards

eSIMs use a different type of authentication process than traditional SIM cards. Instead of using a physical card, eSIMs use a unique identifier stored on the device to authenticate with the mobile network. This allows for a more streamlined and convenient experience when traveling abroad.

International coverage with a travel eSIM

A travel eSIM provides international coverage by connecting your device to a local mobile network in the country you're visiting. This allows you to make calls, send texts, and access data while abroad. Some travel eSIMs also offer additional features, such as data rollover and international coverage in multiple countries.

  • Some popular eSIM providers offer coverage in over 190 countries worldwide.
  • eSIMs often have a smaller form factor and are more durable than traditional SIM cards.
  • eSIMs can be easily transferred between devices using the Easily Transfer Your Travel eSIM to a New Android Phone process.

What you need before you buy an eSIM

Phone Compatibility

Before buying an eSIM, ensure your phone is compatible with eSIM technology. Check your phone's specifications or consult the manufacturer's website to confirm eSIM support. Not all phones have built-in eSIM capabilities, and some may require a specific software update.

Carrier Lock

Check if your phone is carrier-locked, which means it's tied to a specific carrier. If your phone is locked, you may need to contact your carrier to unlock it before purchasing an eSIM. This is especially important if you plan to use the eSIM with a different carrier.

Data Needs

Determine how much data you need for your trip. Consider your planned activities, such as social media use, mapping, and video streaming, to estimate your data requirements. You may also want to check your carrier's data speeds and coverage in your destination to ensure you have a reliable connection.

  • Verify your phone's eSIM capabilities and compatibility with your destination's carrier
  • Check if your phone is carrier-locked and obtain an unlock if necessary
  • Estimate your data needs based on your planned activities and destination's coverage

How to set up your eSIM step by step

Before activating your eSIM, ensure your new phone is compatible with eSIM technology. Check your phone's manual or manufacturer's website to confirm eSIM support. Some phones may require a software update to enable eSIM functionality.

  1. Insert the eSIM into your phone's SIM card tray. The exact process may vary depending on your phone model, so consult your user manual for guidance.
  2. Open your phone's settings and navigate to the "Mobile networks" or "Connections" section.
  3. Look for the eSIM option and select it to begin the activation process.
  4. You may be prompted to scan a QR code or enter a code provided by your carrier. Follow the on-screen instructions to complete the activation process.
  5. Verify that your eSIM is activated by checking your phone's signal strength and data coverage.
  • If you're using an Android phone, refer to our guide on eSIM Android: How to Use an eSIM on Your Android Phone for International Travel for more detailed instructions.
  • Make sure to back up your data and settings before setting up your eSIM, as this process will erase your previous SIM card information.
  • If you encounter issues during setup, check our guide on common eSIM problems and quick fixes for troubleshooting tips.

Tips to save data and avoid roaming charges

To minimize data usage and avoid roaming charges when using your eSIM abroad, consider the following strategies:

When selecting an eSIM plan, choose a provider that offers international coverage and data-saving features such as data caps, speed throttling, or data compression. This can help you avoid unexpected roaming charges and stay within your budget.

Use data-saving features

  • Use Wi-Fi whenever possible to reduce data usage.
  • Enable data compression to reduce the amount of data transferred.
  • Consider using a VPN to encrypt your data and reduce usage.
  • Turn off background data usage for apps when not in use.
  • Use a data-saving app to monitor and limit your data usage.

By being mindful of your data usage and selecting the right eSIM plan, you can stay connected while abroad without breaking the bank.

Common eSIM problems and quick fixes

eSIM not working

If your eSIM is not working on your new phone, try restarting your device and checking that the eSIM is activated. Ensure you have a stable internet connection and that your phone's location services are enabled. If the issue persists, try resetting your phone's network settings.

Poor coverage

Poor coverage can be caused by a weak signal or interference from physical barriers. Try moving to a different location or using a signal booster to improve your connection. If you're in a rural area, consider purchasing a local SIM card for better coverage.

Data connectivity problems

Data connectivity issues can be caused by a slow internet speed or a congested network. Check your phone's data settings to ensure you're connected to the correct network and that data roaming is enabled. If you're experiencing slow speeds, try switching to a different network or purchasing a data add-on.

Additional tips and considerations

Coverage and data speeds

When selecting an eSIM provider, consider the countries and regions you'll be visiting and the data speeds you need. Check the provider's coverage in those areas and ensure they offer sufficient data speeds for your needs. Some providers may have limited or no coverage in certain regions, so it's essential to research thoroughly.

Customer support

Look for providers with reliable customer support, especially if you're traveling to areas with limited English language support. Consider the provider's response times, availability of multilingual support, and the ease of getting help when needed.

Data needs and usage

Assess your data needs based on your travel plans and the types of activities you'll be doing abroad. Consider the types of devices you'll be using and the amount of data you'll need for each. Some activities, such as streaming or gaming, require more data than others.

  • Consider the following factors when choosing an eSIM provider:
  • Coverage in your destination countries
  • Data speeds and reliability
  • Customer support options and availability
  • Data needs and usage
  • Compatibility with your device and other connected devices
  • Any additional features, such as international calling or travel insurance

Frequently asked questions

Why is my eSIM not transferring to my new phone?

This could be due to compatibility issues or incorrect setup. Check your phone's manual and manufacturer's website for eSIM support and compatible frequencies.

Can I use my eSIM in multiple countries?

Yes, a travel eSIM provides international coverage, but check with your provider for specific country coverage and any restrictions.

How do I check if my eSIM is activated?

Check your phone's settings or contact your provider's support team for assistance.

Why is my eSIM locked to a specific carrier?

Your eSIM might be locked to a carrier due to a contract or plan requirements. Contact your provider to see if they can unlock it.

Can I reset my eSIM to its factory settings?

Yes, try resetting your eSIM to its factory settings if you're experiencing issues. Check your provider's instructions for specific steps.

What are the benefits of using a travel eSIM?

A travel eSIM offers convenient international coverage, eliminating the need for physical SIM cards and reducing roaming charges.

Keep reading

How we write: we explain the technology in plain English and compare providers on published features. We do not invent prices; plans change often, so check current pricing with each provider. Some links may earn us a commission at no cost to you (see our affiliate disclosure).