You’ve scanned the QR, followed the steps, and waited for the magic, but still no signal. Or maybe you're traveling, and you're stuck wondering: “Is my eSIM even activated?” You're not alone.
Many iPhone users, especially travelers relying on eSIM abroad, face this exact confusion. This guide walks you through the real, accurate ways to confirm if your eSIM is active on your iPhone without any tech jargon or fluff.
How to Know if Your eSIM is Activated on iPhone?
Not getting a signal doesn’t always mean something went wrong. Here’s how you can verify the activation properly:
- Open Settings → Mobile Data (or Cellular)
- Look under SIMs or Cellular Plans
- If you see your eSIM label with the status “Connected” or “Active,” it’s working.
- If it says “No Service,” double-check your mobile plan or coverage area
Additionally, try toggling Airplane Mode ON and OFF, then recheck the signal bar.
Still Unsure? Cross-Verify with These Checks!
Here are a few other ways to be 100% sure that your eSIM is activated on your iPhone:
- Go to Settings → General → About
- Scroll down to "Digital SIM". If the fields show an IMSI or carrier info, your eSIM is registered.
- Settings → Mobile Data → Data Plan Label
- Tap the label and confirm if it shows usage details, network, or data.
- Make a call or send a text using the eSIM line (if applicable)
- If it goes through, your eSIM is live.
- Try using mobile data (make sure Wi-Fi is turned off to confirm it’s really using the eSIM)
How to Activate Your eSIM on iPhone (If Not Yet Active)?
Activation is simple if your iPhone is compatible and unlocked. Yes, iPhones are locked to carrier countries. But if you have verified that your iPhone is carrier unlocked, then Here’s how to activate your eSIM on your iPhone:
If you’re using a QR code from Defy Mobile:
- Open Settings → Mobile Data → Add eSIM
- Tap Use QR Code
- Scan your eSIM QR from Defy Mobile
- Follow on-screen instructions
- Set the eSIM as your primary or secondary line based on your needs
If you have a Manual Activation Code:
- Go to Settings → Mobile Data → Add eSIM
- Choose to Enter Details Manually
- Input the SM-DP+ address and activation code provided by Defy Mobile
After adding, your iPhone may restart once. Wait for the “Activated” status.
Common Activation Problems on iPhone (And Fixes)
Sometimes, activation doesn't go as smoothly. Here's what could be wrong:
- eSIM already in use on another device
Contact support to reset the profile.
- Poor network or no internet during activation
Switch to Wi-Fi for setup.
- iPhone is locked to another carrier
Make sure your device is unlocked.
- Outdated iOS version
Update to the latest iOS and try again.
- Wrong region or roaming restrictions
Check regional compatibility before traveling.
Quick Troubleshooting Checklist for Travelers
The following are quick troubleshooting tips, especially for international travelers using Defy Mobile eSIM:
- Restart your iPhone after installation
- Enable Data Roaming in settings
- Ensure your plan is active and not expired
- Double-check APN settings if provided
- Use manual network selection in low-coverage areas
FAQs
My iPhone says "No Service" after installing the eSIM. Is it activated?
It might be installed but not connected to a local network. Try restarting your iPhone or switching networks manually.
I deleted my eSIM by mistake. Can I reinstall it?
If you're using Defy Mobile, contact support for a new QR or manual code.
How long does it take for an eSIM to activate on iPhone?
Activation is usually instant but can take a few minutes based on network conditions.
