Upgrading to a new iPhone should be an exciting experience, but when your eSIM doesn't transfer correctly, it can quickly become frustrating. Don't worry – we've got you covered with this comprehensive guide to resolving eSIM transfer issues and getting your new device connected properly.
Whether you're setting up a new iPhone 15 or any other eSIM-compatible device, understanding the transfer process and common pitfalls can save you time and hassle. Let's dive into the solutions for when your eSIM activation doesn't go as planned.

Common Reasons for eSIM Transfer Failure
Before we jump into solutions, let's understand why eSIM transfers might fail:
- Incomplete backup of your old device
- Software compatibility issues
- Network connectivity problems during transfer
- Carrier activation issues
- Incorrect transfer method selection
Step-by-Step Solutions
1. Quick Transfer Method
If you have both your old and new iPhone:
- Keep both devices close together
- Ensure both devices are connected to Wi-Fi
- On your new iPhone, go to Settings > Cellular
- Tap "Add Cellular Plan"
- Select your eSIM plan from the list
2. Manual Reactivation Method
If the quick transfer didn't work:
- Contact your carrier or visit our support page
- Request a new QR code for your eSIM
- Go to Settings > Cellular > Add Cellular Plan
- Scan the new QR code
- Follow the on-screen instructions

Troubleshooting Tips
Check Device Compatibility
First, ensure your new iPhone is compatible with eSIM technology. Visit our eSIM Supported Devices page to verify compatibility.
Update iOS
Outdated software can cause transfer issues. Make sure both devices are running the latest version of iOS.
Reset Network Settings
If you're still having issues:
- Go to Settings > General > Reset
- Select "Reset Network Settings"
- Try the transfer process again

Prevention for Future Transfers
To ensure smooth transfers in the future:
- Always back up your old device before starting the transfer
- Screenshot your eSIM QR code and store it securely
- Keep your activation email accessible
- Save your eSIM details in a secure location
For international travelers, consider having a backup plan by checking our Popular eSIMs collection.
When to Contact Support
If you've tried all the above solutions and still can't transfer your eSIM, it's time to reach out for help. Contact our support team at support@mail.esimstop.com or visit our FAQ page for additional assistance.
Frequently Asked Questions
Can I transfer my eSIM to any iPhone?
No, your iPhone must be eSIM-compatible and carrier-unlocked. Check our supported devices list for compatibility.
Will I lose my phone number during the transfer?
No, your phone number remains unchanged during the eSIM transfer process when done correctly.
How long does the transfer process usually take?
The transfer typically takes 5-10 minutes when everything works correctly. However, troubleshooting may extend this time.
Can I have multiple eSIMs on my new iPhone?
Yes, newer iPhones support multiple eSIM profiles, though the exact number varies by model.