As eSIM technology becomes more widely available, setting up a mobile network is now faster and more convenient than ever.
Unlike traditional SIM cards, an eSIM works digitally, allowing users to activate a mobile plan directly from their device settings without inserting a physical card. This makes switching networks, managing plans, and getting connected much simpler.
If you are setting up an iRoamly eSIM on the Galaxy S23 FE, the process is straightforward as long as your device supports eSIM functionality and you have the required activation details ready.
In this guide, you will learn how to install and activate your eSIM step by step, including both QR code setup and manual activation methods.
Preparations Before Setting Up iRomly eSIM
Before starting the installation process, make sure you have the following ready:
A stable internet connection (Wi-Fi is recommended)
A valid eSIM QR code or activation code provided by your carrier
Your Galaxy S23 FE powered on and unlocked
The device updated to the latest available One UI version for better eSIM compatibility
The carrier account activated and eligible for eSIM service
Note: eSIM functionality on the Galaxy S23 FE is available only on supported regional models. China mainland and Hong Kong variants generally do not support eSIM.
Method 1: Install eSIM Using a QR Code
Step 1: Open the Settings App
Tap the Settings app from the home screen or app drawer.
Step 2: Open SIM Manager
In Settings, tap Connections.
Tap SIM manager.
Step 3: Add a Mobile Plan
Inside SIM manager, tap Add eSIM.
Tap Scan QR code from service provider.
The phone’s camera scanner will open automatically.
Step 4: Scan the QR Code
Hold the Galaxy S23 FE over the QR code provided by your carrier.
Align the QR code inside the camera frame.
Wait for the device to recognize the activation profile.
Once detected, carrier details will appear on screen.
Step 5: Download the eSIM Profile
Tap Add when prompted to add the mobile plan.
Wait while the Galaxy S23 FE downloads the eSIM profile.
Do not:
Close the Settings app
Turn off Wi-Fi
Restart the phone during installation
The download process may take several minutes depending on carrier response time.
Step 6: Activate the eSIM
After the profile finishes downloading:
Tap Settings if prompted.
Ensure the new eSIM is enabled:
In SIM manager, locate the new mobile plan
Turn on the toggle switch next to the eSIM
Step 7: Configure Preferred SIM Settings
If using both a physical SIM and eSIM:
In SIM manager, select:
Primary SIM
Calls
Messages
Mobile data
Choose which SIM should handle each function.
Method 2: Install eSIM Using Manual Input
Step 1: Open Settings
Tap Settings.
Step 2: Navigate to SIM Manager
Tap Connections.
Tap SIM manager.
Step 3: Start eSIM Setup
Tap Add eSIM.
Tap Scan QR code from service provider.
When the QR scanner screen opens, continue to the next step.
Step 4: Open Manual Entry Screen
On the QR code screen, tap Enter activation code at the bottom of the display.
This opens the manual activation form.
Step 5: Enter the Activation Information
Enter the information exactly as provided by your carrier.
Step 6: Confirm the Installation
After entering the details, tap Connect.
Wait while the Galaxy S23 FE contacts the carrier server.
When the eSIM profile appears, tap Add.
The phone will download and install the eSIM profile automatically.
Step 7: Enable the eSIM
After installation completes:
Return to SIM manager.
Verify the new eSIM appears in the list.
Turn on the toggle switch beside the eSIM if it is disabled.
How to Confirm the eSIM Was Successfully Installed
Check SIM Manager
Open Settings.
Tap Connections.
Tap SIM manager.
You should see:
The carrier name
The eSIM listed as active
A toggle switch turned on
Check Signal Status
Look at the status bar at the top of the screen.
A successful installation usually displays:
Cellular signal bars
Carrier network name
LTE, 5G, or 4G indicator
Test Mobile Connectivity
To confirm the eSIM is fully operational:
Turn off Wi-Fi temporarily.
Open a web browser.
Visit a website.
If pages load successfully using mobile data, the eSIM is working correctly.
Conclusion
You have now completed the iRoamly eSIM installation process successfully. The eSIM profile has been added to your device, allowing you to use mobile service without relying on a traditional physical SIM card.
Because the setup process is completed directly through the device settings, managing your mobile connection becomes easier and more streamlined. You can now start using your mobile network through the installed eSIM profile.