Converting a physical SIM to an eSIM on iPhone is the easiest and safest way to move your mobile number, network, and services from an old iPhone to a new iPhone without removing or damaging a SIM card. This guide explains all working methods step by step, covers common problems during conversion, and shows the final solution if nothing works.
Before You Start (Important Checks)
Your iPhone must support eSIM
Both iPhones should be updated to the latest iOS version
Wi-Fi must be connected and stable
Bluetooth should be turned ON on both iPhones
Your mobile carrier must support eSIM conversion
Method 1: Convert Physical SIM to eSIM Directly on the Same iPhone
Open Settings, go to Mobile Data or Cellular
Tap Convert to eSIM
Tap Convert Cellular Plan
Wait for the conversion to complete
Restart your iPhone when prompted
After restart, check Settings → Mobile Data to confirm eSIM is active
Method 2: Transfer Physical SIM to eSIM While Setting Up New iPhone (Recommended)
Turn ON the new iPhone and start the setup process
Choose Set Up Using Another iPhone
Keep the old iPhone nearby with Bluetooth enabled
When prompted, select Transfer Cellular Plan
Confirm the transfer on the old iPhone
Wait for activation to complete on the new iPhone
Once done, the physical SIM automatically becomes eSIM on the new iPhone
Method 3: Transfer Physical SIM to eSIM After Setup Is Completed
Open Settings on the new iPhone
Go to Mobile Data or Cellular
Tap Add Cellular Plan
Select Transfer from Nearby iPhone
Confirm the request on the old iPhone
Complete verification if asked
Wait for the eSIM to activate
Method 4: Scan QR Code Provided by Carrier
Open Settings → Mobile Data
Tap Add Cellular Plan
Scan the QR code given by your carrier
Follow on-screen instructions
Restart the iPhone after activation
Fix Common Problems During Physical SIM to eSIM Conversion
If Convert to eSIM option is missing, update iOS and restart the phone
If Transfer fails, turn OFF Wi-Fi and turn it ON again
If No service after conversion, toggle Airplane Mode ON and OFF
If Activation stuck, restart both iPhones and retry
If Carrier not supported error appears, contact your network provider
If None of the Methods Work (Final Solution)
If all the above methods fail, visit your network service provider’s office or store
Ask them to convert your physical SIM to eSIM
They will verify your identity and activate eSIM for you
Once completed, your number will work normally as eSIM on your iPhone
Conclusion
Converting a physical SIM to eSIM on iPhone is simple when done through built-in iOS options, especially during new iPhone setup. In rare cases where automatic conversion fails, your network service provider can instantly convert the physical SIM to eSIM at their office. This ensures uninterrupted service and a smooth transition to your new iPhone.
