---
title: "iPhone with iOS 26 - eSIM installation steps"
description: "Step-by-step instructions on how to install eSIM on iPhone with iOS 26. Follow the guide and complete installation before your trip or at your travel destination."
url: https://help.wonderconnect.com/pl/articles/33-iphone-with-ios-26-esim-installation-steps
collection: "Instalacja karty eSIM"
updated: 2026-11-02
language: pl
alternates: [en]
---

# iPhone with iOS 26 - eSIM installation steps

Step-by-step instructions on how to install eSIM on iPhone with iOS 26. Follow the guide and complete installation before your trip or at your travel destination.

This guide explains how to install eSIM on iPhone with iOS 26. If you have an older iOS version, please go to:

[iPhone eSIM Installation - Before Your Trip](https://help.wonderconnect.com/en/articles/19-iphone-esim-installation-before-your-trip.md)

[iPhone eSIM Installation - at Your Destination](https://help.wonderconnect.com/en/articles/20-iphone-esim-installation-at-your-destination.md)

> **Info:** **How to check iOS version:** Open settings > General > About > iOS Version.

* * *

📱[Follow these steps if you use the WonderConnect App](https://help.wonderconnect.com/en/articles/33-iphone-with-ios-26-esim-installation-steps.md#heading-0-installation-with-the-wonderconnect-mobile-app)

💻 [Follow these steps if you don’t have the WonderConnect App](https://help.wonderconnect.com/en/articles/33-iphone-with-ios-26-esim-installation-steps.md#heading-6-installation-without-the-wonderconnect-mobile-app)

## Installation With the WonderConnect Mobile App

### Start Installation in the WonderConnect Mobile App

1.  Open the WonderConnect app:
    

-   Tap **Start installation** on the purchase confirmation view or tap **Install eSIM** on the home screen.
    

![](https://staticfiles.gleap.io/ghelparticle/yrusulRmv6w8cruQxf9s4jpDSniqZrkRl0Mv1QTY8j7noSZVJX3j5SkqxtCtNXhaiFx69ti8dmh.png)

![](https://staticfiles.gleap.io/ghelparticle/RWjYDad8frQNLsn9cUXcZsg4dXHILdcBsJ80B7k7OyLOqv7YHNNyEAzdFweJW8dHkqSLXeSqjlV.png)

2.  Ensure you have a stable internet connection. This is essential for a successful installation.
    

-   Tap the **Let's install: open guide** button.
    

![](https://staticfiles.gleap.io/ghelparticle/aDhMk5sP3CpQR682OZHQkOkSoTmHByWAfgtGWIHi79ge6VgFWm1vKDtY7BgeIgiZ4dgCGMNb3ci.png)

3.  Choose when you want to start using your mobile data:
    

-   Select **No - I haven't traveled yet** or **Yes - I'm already abroad.**
    
-   Tap **Continue.**
    

![](https://staticfiles.gleap.io/ghelparticle/Kt709NtDjxeS5CAi2alAr4glBpYMyWW73EuWVM5c89xZ5ocOszefMeS0W4Kh1e5l4KdjomOgFLF.png)

### Tap Install eSIM

4.  On the instructions view:
    

-   Tap the **Install eSIM** button.
    
-   When the "Activate New eSIM" pop-up appears, tap **Activate**.
    

![](https://staticfiles.gleap.io/ghelparticle/YfmTBG9BVZtQVbexiSYN1MmAcImjyhftUJW67xJ3nPypJ063wzSCEtjXIx8N7hwTPOGOSMbd42w.png)

![](https://staticfiles.gleap.io/ghelparticle/oLrPyRtcq71VkRAUEyTjOja1qMnfyZn9WAilow8se5a7Rk3xcG5qorpO52AyJPf6AhYPAu6ERNz.png)

> **Warning:** **Install eSIM button doesn't work?** [Follow the steps for eSIM installation without the WonderConnect Mobile App.](https://help.wonderconnect.com/en/articles/33-iphone-with-ios-26-esim-installation-steps.md#heading-6-installation-without-the-wonderconnect-mobile-app)

> **Error:** If your eSIM covers more than one country and you're currently in one of them, installing it now can start your plan's validity - the eSIM may connect to a supported network as soon as it's installed. To avoid losing validity, install shortly before your trip. You can see the countries your plan covers in your eSIM details.

5.  On the "Activate eSIM" screen:
    

-   Tap **Continue**.  
    Don't interrupt the process. It may take a while. Stay on this screen.
    

![](https://staticfiles.gleap.io/ghelparticle/Rv4VuuK4ZUHk1mAl3Ct78xcGX4G3uw4uEsXSVBR31drhKvSVvBOMnSFHWMn5zqNW7fogPpwQsda.png)

6.  On the "Where will you use this eSIM?" screen:
    

-   Select **Abroad.**
    
-   Tap **Continue.**
    

![](https://staticfiles.gleap.io/ghelparticle/QV2N4gYnQgKuF40EkdpSJHAoQpUZtYd6UwZBm7klGhG1NAD8UVLvSW1aB3ACPySosOGmuIAoklE.png)

7.  On the "Which type of plan do you have?" screen:
    

-   Select **Data Only.**
    
-   Tap **Continue.**
    

![](https://staticfiles.gleap.io/ghelparticle/6mXad6yngzmjOMvRfJG0VecA5wcthLCci7FaLLzh8vWUEvIx9PXwrbnXuzp9gVDAXiP3qEfE2IE.png)

### Finish Installation If You Are Installing at Home

🌎 If you are already abroad, go to: [Activate Mobile Data Plan If You Are Already Abroad](https://help.wonderconnect.com/en/articles/33-iphone-with-ios-26-esim-installation-steps.md#heading-5-activate-mobile-data-plan-if-you-are-already-abroad)

8.  On the "Travel eSIM Setup Complete" screen:
    

-   Tap **Done.**
    

![](https://staticfiles.gleap.io/ghelparticle/mPSK1aGQKv2w0Y5oF67M2tytLQENvmos1dI7UD4cMlzWJCV7JickR4yuUmFM1JWoARSS8Xo6l1e.png)

**If you are installing eSIM before the trip - this is it!** **Your eSIM has been successfully installed**, and you can see it in the settings, right below the SIM card you use on a daily basis. It is labeled Travel - eSIM Go, Secondary, Mobile data or has other custom label.

**🛬** **When you reach the destination:**

-   Turn on the eSIM.
    
-   Select it as mobile data line.
    
-   Turn on data roaming for the eSIM.
    

For step-by-step instructions, go to the [iPhone with iOS 26 - eSIM Mobile Data Activation guide.](https://help.wonderconnect.com/en/articles/34-iphone-with-ios-26-how-to-activate-esim-mobile-data.md)

### Activate Mobile Data Plan If You Are Already at Your Destination

9.  On the "Travel eSIM Setup Complete" screen:
    

-   Tap Done.
    

![](https://staticfiles.gleap.io/ghelparticle/vouoq1obKDv1XfFeM74ufWF8Dq459fbddfYrfnfCow4gPdRx9bUZ5Bd7DRMV9ojkI1UHsOrLFC9.png)

10.  In the Settings (in the SIMs section):
     

-   Tap your Travel eSIM.
    
-   Tap the toggle to **turn on this line**.
    
-   Return to the Settings.
    

![](https://staticfiles.gleap.io/ghelparticle/awzLA8WoL3AE7Ks9lR1aRTcS09n3ifmmP1YgjPLzkGQEOzEFVLRc8Osv3C0TpjWg53JHM0OO7tv.png)

![](https://staticfiles.gleap.io/ghelparticle/0ClCYAsnkH4c3SzGg1mCVQOqVs4JcVuOOz2c6fCyrGEzMGFpOxteqEF5oVe2D3MdF57GFBXkQe1.png)

![](https://staticfiles.gleap.io/ghelparticle/CWp3Ls5ekEpoUHS5BHJFzjPqoHEkahPRFxzDwh5OVEfPzLRUd8fb4MuJtVgtDvZV8YDwYulZ1wT.png)

11.  Tap **Mobile Data:**
     

-   **Select Travel eSIM** for mobile data line.
    
-   **Turn off** Allow mobile data switching.
    
-   Return to the Settings.
    

![](https://staticfiles.gleap.io/ghelparticle/Am6cafMOQh5JTyXzCsdtyxuQtIu3ZR5N444gk7MwsnLZHv0D2fu9U6fJ3lwWv0OgUZYRaVxNw8Q.png)

![](https://staticfiles.gleap.io/ghelparticle/UgtLI7Z7EoPm2w8wRA6S0c8GWYOTwVQ5tmq2Qd2mVXCEPXiwFZbysET9glk7KaGPWoz8CJ5fenP.png)

![](https://staticfiles.gleap.io/ghelparticle/dsmkKghCOem2DQhIxTNqTpFlRsm6pDP6zDTCFtygGL9SHe5gxFzOlLJuuBlhRCwQNnhLVv5Q3I0.png)

12.  Tap your travel eSIM:
     

-   **Turn on data roaming** for your travel eSIM.
    

![](https://staticfiles.gleap.io/ghelparticle/wEY2BEkH9xRwfBr29vCoufGOQjoWaShE5v3m3GqljqB5m9WnjIjhM9OJtUkn22QZzRcr4O9rlz3.png)

![](https://staticfiles.gleap.io/ghelparticle/udT245CHuw97lIYgUDkZF3QLubLsYMS20VRWQj8RA2wAtugiS2oZKj36UYfjGML3fUvU7vPLuZU.png)

![](https://staticfiles.gleap.io/ghelparticle/TYz7FxhzNXLKZw147tlA2dJR3I7VtlpNV62KYlIULIcMseBBgGObU7yqYzPXNmS2NmhgZ4CpS6A.png)

13.  Return to the Settings and tap your SIM with the number.
     

-   **Check if data roaming is off** (the toggle should be grey). If it's already off, you're good to go. If not, turn it off.
    

![](https://staticfiles.gleap.io/ghelparticle/UasYMnSUyvVAls0bvtaCwdEQMMbkpOQKO5dQtKwM3LhIbUofCRwdhs5jC6R3HTO2MauPWguM6ow.png)

![](https://staticfiles.gleap.io/ghelparticle/zTvCylLWWvAlPe0zS0ardahSUyaIMAV0hrWKcSFZzB3Ksb0zl5n0ebOMC9l2rI3C9XvZkoKvhUn.png)

![](https://staticfiles.gleap.io/ghelparticle/aZBuh6fZr7L0uWAKFmikt62XcS6G9x7WRq3F4HXnijvGIOTdi0XpmU92o8LVjeRdll9tnRijHVL.png)

Even if you turn off roaming on the number you use at home, your carrier may charge you for incoming calls and messages.

📶 **Test the Connection**

It may take from a few seconds to a couple of minutes until your eSIM connects to a foreign network.

-   Turn off the WiFi.
    
-   Try to open any website.
    
-   When we detect the first data use, the validity of your data plan starts.
    

Enjoy staying online!

> **Error:** No connection after 10 minutes? [Check troubleshooting steps.](https://help.wonderconnect.com/en/articles/26-i-don-t-have-an-internet-connection.md)

* * *

## Installation Without the WonderConnect Mobile App

### Begin the Installation

1.  On your phone:
    

-   Go to **Settings**.
    
-   Tap **Mobile Service**. (On some iPhone models, this section may be called **"Cellular."**)
    
-   Tap **Add eSIM**.
    

![](https://staticfiles.gleap.io/ghelparticle/QZ6FlEdKqrCO9SWQuVkAIpefi1DSoKKwLMQwYewpRR3xCZvSOcjVgOlp2YHl7akOkHcWUTENGnk.png)

![](https://staticfiles.gleap.io/ghelparticle/S9midUXtK5TanUq3ZwqMrNLBdFYOSC6YJYiqOhSCbnZ20B7JBs0TktGWwxaz8Y7XxKmpVRfM1hb.png)

![](https://staticfiles.gleap.io/ghelparticle/yR5XnBZsAUZHN7nRVTkYeXa3js787T0bTqVukheAoDZZCw6V4qBLYAM1JxVg3HrBVrSHWODc2mQ.png)

### Scan the QR Code or Enter Activation Codes

2.  Tap **Use QR Code**.
    

-   On the next screen, tap **Scan QR Code**.
    
-   If you can, open the purchase confirmation email on your computer. Point the camera at the QR code to scan it. You can also find the QR code on your account - open eSIM details to display the code.
    

![](https://staticfiles.gleap.io/ghelparticle/BR7C63w37CvWdKxiiylCJEbqp8T41lV0lbLDnIDfsC2PfvfjFtEXOpd1ZMBTniBZxMRu9fjh2Ko.png)

![](https://staticfiles.gleap.io/ghelparticle/GX8ytH7V4blaUa8ffvWyWL1sgUVhAPkKPfOEWQA3VyLM6Wp5dJofNCnCpCYmtP7yfaAlu3jiksT.png)

3.  If you can't scan the code, tap **Enter Details Manually**.
    

-   Open your purchase confirmation email on your phone. Copy the codes from the email, one by one.
    
-   Go back to Settings and long-press to paste the codes.
    
-   Tap **Next**.
    

![](https://staticfiles.gleap.io/ghelparticle/IktKI4YTtZxUWoES10QANWRu45t9hLoyBW4GpNJ4Vh4q8e55GuOFatruL2qY9b0FuZAQ2g7S7Nn.png)

![](https://staticfiles.gleap.io/ghelparticle/8HPP7Waw3nXXhVWJb0OPxEZT78G3Rk3VBM5WJFMvkfYKGl5XwqHahQwKB1hhduz5ita8t08sEbT.png)

![](https://staticfiles.gleap.io/ghelparticle/ioSS1H93uUpIPUf9ndwRHdRZ4pQyWgAopwKat6zQYqcBfkRQorHRyrDktlEmNWkAwsFEBVXngqB.png)

> **Success:** You can swipe the bottom of the screen to switch between Settings and your inbox.

### Complete the Setup Process in the Settings

4.  On the "Activate eSIM" screen:
    

-   Tap **Continue**.
    

![](https://staticfiles.gleap.io/ghelparticle/pogFYbiGY3MpG8O585bKL3Kz6T5fHj8Pf2Ajwj8tMNsKGTyBAQaCPbfLJYajhV6AWMWALja7HXx.png)

> **Error:** If your eSIM covers more than one country and you're currently in one of them, installing it now can start your plan's validity - the eSIM may connect to a supported network as soon as it's installed. To avoid losing validity, install shortly before your trip. You can see the countries your plan covers in your eSIM details.

Don't interrupt the process. It may take a while. Stay on this screen.

5.  On the "Where will you use this eSIM?" screen:
    

-   Select **Abroad.**
    
-   Tap **Continue.**
    

![](https://staticfiles.gleap.io/ghelparticle/8pHAOAHWAzwHG3JuLnGDEmndGyqgTqiAcR3PYCKW6gXRywzyWlveL37ZRtrRhjgeH22gmJ6RMwi.png)

6.  On the "Which type of plan do you have?" screen:
    

-   Select **Data Only.**
    
-   Tap **Continue.**
    

![](https://staticfiles.gleap.io/ghelparticle/QjKdahkHPive46XsM1fKjDkcRBg7GXnFIPVeT34Oz1YoXscrlpxZ1i5A8edUsEkAzDRnKd2lcvA.png)

### Finish Installation If You Are Installing at Home

🌎 If you are already abroad, [go to the step 8.](https://help.wonderconnect.com/en/articles/33-iphone-with-ios-26-esim-installation-steps.md#heading-11-activate-mobile-data-plan-if-you-are-already-abroad)

7.  On the "Travel eSIM Setup Complete" screen:
    

-   Tap **Done.**
    

![](https://staticfiles.gleap.io/ghelparticle/S3gAQgINr0GHHJGtsnnru434XWubopv85GjXTTCtP45SOkYdFbANlx5LHWQqWzyEpM2zVs9d2R4.png)

**If you are installing eSIM before the trip - this is it!** **Your eSIM has been successfully installed,** and you can see it in the settings, right below the SIM card you use on a daily basis.

🛬 **When you reach the destination:**

-   Turn on the eSIM.
    
-   Select it as mobile data line.
    
-   Turn on data roaming for the eSIM.
    

For step-by-step instructions, go to the [iPhone with iOS 26 - eSIM Mobile Data Activation](https://help.wonderconnect.com/en/articles/34-iphone-with-ios-26-how-to-activate-esim-mobile-data.md) guide.

### Activate Mobile Data Plan If You Are Already Abroad

8.  On the "Travel eSIM Setup Complete" screen:
    

-   Tap **Done.**
    

![](https://staticfiles.gleap.io/ghelparticle/eCg4UAWwyg6WYGNcOsAu4htWp9HjO8EJErdTKhDAY4udkQ9wI0A8htBTmIQTsvc3yzSXLVEraC8.png)

9.  In the Settings (in the SIMs section):
    

-   Tap your Travel eSIM.
    
-   Tap the toggle to **turn on this line**.
    
-   Return to the Settings.
    

![](https://staticfiles.gleap.io/ghelparticle/JR73XOjocGxBhVOI4q0iaBaxUVQM9OMTRltum1n4ro058AXQtcxpoXl3rIieMxxRxb4vpImHoBO.png)

![](https://staticfiles.gleap.io/ghelparticle/oEr44pQu7NKt6ELKGjnT2DKO1bdb98bpgaddYhOAc7gazeGd5k5oIsc3iqgw8VngQL0FpVrgUrV.png)

![](https://staticfiles.gleap.io/ghelparticle/G6j6n1b0pSZgYGohqJFRRBaabWvZ37d9vdj528JzkKsGxy81pJcV3Oir7GEL4la8S40BBQ9cRLS.png)

10.  Tap **Mobile Data:**
     

-   **Select Travel eSIM** for mobile data line.
    
-   **Turn off** Allow mobile data switching.
    
-   Return to the Settings.
    

![](https://staticfiles.gleap.io/ghelparticle/iLDXQt0R4TRTUJmBNBkZoC41dygYTDhmjOGFjpmjZLn9WI1AMorcBDGLh8DrUuTuGbWnlss5Jlq.png)

![](https://staticfiles.gleap.io/ghelparticle/9X8BkCDZp20D3Yi5iVC9pbVDAy9O6XkvFz4dTdLFlDsWJgIs8fBszuIvgUHIAoT8qyYxE673y5Y.png)

![](https://staticfiles.gleap.io/ghelparticle/3iC06dpWVARA1u58R95mbjsxucURl8fXnJj1KyPvOxU4lbmpyTXFd6sGv3H1Vm0QBcCkLFtiFXV.png)

11.  Tap your travel eSIM:
     

-   **Turn on data roaming.**
    

![](https://staticfiles.gleap.io/ghelparticle/uBL6FcfdwCLua6tg8ORak0epUJAQf9rsO94mfKywqyARNQ7fjE7GfOwfsve91pvsqQJSSlbcNEg.png)

![](https://staticfiles.gleap.io/ghelparticle/pXA2BchCIhde96an8BmZimS4zske6S4vRMgQMS1vys2Tru5A9jpDULFhj514T0Q5mdduTz3xyU6.png)

![](https://staticfiles.gleap.io/ghelparticle/3p6YwlOeCV4hNBM7IkxuLLSVibcbrkBlyMS3WP3pdfUZCFyCpDmFU7kbrRhne950YyP2QQzVwij.png)

12.  Return to the Settings and tap your SIM with the number.
     

-   **Check if data roaming is off** (the toggle should be grey). If it's already off, you're good to go. If not, turn it off.
    

![](https://staticfiles.gleap.io/ghelparticle/xar0fxHZboLVeafUhTAoDjOikdhXxM6a14CuYbFi5vO1zdSIO42CS1Umou7y6wUKXPHV71ttdkH.png)

![](https://staticfiles.gleap.io/ghelparticle/iDrRDNizOaICVxzP3BaHlsepdUnN22foi14bPx6BnhxcNJG7sDIc5oVYt5LluYDKgTgEvwgTjcc.png)

![](https://staticfiles.gleap.io/ghelparticle/Vym5adsZotCXIxWDCNg95qBygeoWMW3JWTsCpAPa4SA2qbB5qLji5mM1kI8iOuY6VmJN8r09tsf.png)

Even if you turn off roaming on the number you use at home, your carrier may charge you for incoming calls and messages.

📶 **Test the Connection**

It may take from a few seconds to a couple of minutes until your eSIM connects to a foreign network.

-   Turn off the WiFi.
    
-   Try to open any website.
    
-   When we detect the first data use, the validity of your data plan starts.
    

Enjoy staying online!

> **Error:** No connection after 10 minutes? [Check troubleshooting steps.](https://help.wonderconnect.com/en/articles/26-i-don-t-have-an-internet-connection.md)
