How to check if eSIM is activated on iPhone
To check if your eSIM is activated in iPhone, open Settings, tap Cellular, and find your plan under SIMs. Troubleshoot and activate with Holafly.
To check if eSIM is activated in iPhone, open Settings, tap Cellular or Mobile Data, and look under the SIMs section. If your plan appears and the line is toggled on with signal bars, your eSIM is active. The steps are the same on the iPhone 13, 14, 15, 16, and 17, with minor differences by model.
Below, you can confirm your eSIM status, fix activation issues, and activate a new plan in minutes. If your current eSIM is hard to manage, a Holafly eSIM installs and activates from one app across 160+ destinations.
How to check if eSIM is activated in iPhone: Model guide
Here’s how to check if eSIM is activated in iPhone phones of different models.
| iPhone model | How to check if eSIM is activated |
|---|---|
| How to check if eSIM is activated in iPhone 13 | Open Settings > Cellular. If your eSIM is active, it will be listed under Cellular Plans. Tap it for more details. If no plan is listed, you need to add an eSIM. |
| How to check if eSIM is activated in iPhone 14 | On iPhone 14, go to Settings > Cellular. U.S. models are eSIM-only, so no SIM tray. If a plan appears under Cellular Plans, it’s active. |
| How to check if eSIM is activated in iPhone 15 | Go to Settings > Cellular. iPhone 15 supports multiple eSIMs (two active at once). If no plan is shown under Cellular Plans, your eSIM hasn’t been activated yet. |
| How to check if eSIM is activated in iPhone 16 | Head to Settings > Cellular. If an eSIM is active, it will show under Cellular Plans. Newer iOS versions may also show options like transfer eSIM from another device. |
| How to check if eSIM is activated in iPhone 17 | Open Settings > Cellular. Your plan shows under Cellular Plans when the eSIM is active. US iPhone 17 models are eSIM-only, so there’s no SIM tray, and you can also transfer an eSIM from another device |
How to activate eSIM on iPhone
If you check if eSIM is activated on your iPhone and discover that it’s not, here are three ways of doing it yourself.
1. Manual setup with a QR code
This is the most widely used method, especially when you receive eSIM details from your carrier or provider. Make sure you’re connected to WiFi or mobile data throughout the process.
- Open Settings.
- Tap Cellular or Mobile Data.
- Tap Add eSIM.
- Select Use QR Code and scan the code provided.
- Once installed, tap your eSIM and turn on This Line.
Pro tip: Rename your eSIM and enable Cellular Data Only if it’s a travel plan.
2. Automatic installation
Holafly offers an Automatic Installation feature that simplifies activation with just a few taps:
- Log in to your Holafly account (or create one)
- Select your travel eSIM and tap Install and activate.
- Choose Automatically, then follow the on-screen steps.

3. Quick Transfer from another iPhone (iOS 16+)
Apple’s Quick Transfer lets you move an eSIM between iPhones wirelessly:
- On your new iPhone, go to Settings > Cellular > Add eSIM.
- Tap Transfer from nearby iPhone.
Ensure both iPhones are unlocked, Bluetooth turned on, and are close together.

How to fix eSIM activation issues on iPhone
If you have issues activating your eSIM, check the instructions from your eSIM carrier. You may need specific instructions to activate AT&T eSIM, which are entirely different from T-Mobile eSIM activation or Three UK eSIM setup.
Here are some things to check first if you think you followed your carrier’s manual correctly:
- Check iPhone compatibility: While iPhones starting with the X model became eSIM-compatible, you still need to check if your iPhone is eSIM-compatible.
- Make sure your phone is unlocked: To use an eSIM other than your primary provider’s, you need to learn how to unlock eSIM on iPhone to connect to other networks.
- View stored and active eSIMs: While older iPhones may support only one eSIM at a time, newer models like eSIM iPhone 14 and iPhone 15 can store multiple and activate two simultaneously.
- Use a stable internet connection: A reliable WiFi or mobile data connection is required to complete your eSIM activation. You won’t be able to activate it if you get a message such as Cellular data not working.
Pro tip for advanced users: If your eSIM still won’t activate, you may need to manually enter the SM-DP+ Address provided by your carrier or eSIM provider.
Stay connected on every trip with Holafly
With your eSIM activated and ready, Holafly keeps you connected with unlimited data and 5G speeds wherever your travels take you. From USA eSIM plans to eSIMs for Europe coverage, your Holafly eSIM connects automatically to local networks with 24/7 customer support on hand.
Holafly always has your back with Always On, 1 GB of built-in monthly backup data at no extra cost. Whether it’s a layover, an unexpected border crossing, or a trip after your plan expires, your Always On backup data is ready across 70+ global destinations. Simply keep your Holafly eSIM installed and enjoy your Always On backup data whenever you need it most.
FAQs: How to check if eSIM is activated on iPhone
Go to Settings > General > About and look for an EID or Availability entry. If an EID appears, your iPhone supports eSIM. Every iPhone from the XS, XR, and 11 onward is eSIM-compatible, and US iPhone 14 models and later are eSIM-only with no physical SIM tray.
You can store up to 8 eSIMs on newer iPhones, such as the iPhone 14, 15, and 16, and use two at once. Older models like the iPhone XR, XS, and XS Max hold fewer and run one eSIM at a time.
Yes. A Holafly eSIM gives you unlimited data on your iPhone in 160+ destinations, including an eSIM for the USA, an EU eSIM, and many others. Local carrier plans can also offer unlimited data, though coverage and price vary by country.
Yes. Holafly’s app lets you buy, install, activate, and manage your eSIM, and track your data usage in one place. Major carriers such as Verizon and T-Mobile also offer their own apps to manage local plans.
To check your eSIM status, open Settings > Cellular and look under Cellular Plans. Your eSIM shows there with its label, and the line is toggled on with signal bars when it’s active. If no plan appears, the eSIM isn’t installed yet, so add it with a QR code or automatic installation.