Imagine turning on your iPhone Air in a new destination and getting online within minutes—no searching for SIM cards, no waiting in line, and no swapping anything out.
That’s the convenience of using an iRoamly eSIM. With just a few quick setup steps, you can activate your data plan directly on your device and stay connected right away.
This guide will walk you through the installation process step by step, helping your iPhone Air connect quickly and without hassle.
Preparations Before Setting Up iRomly eSIM
Before starting, ensure you have the following:
A stable internet connection (Wi-Fi or cellular)
A valid eSIM QR code or manual activation details (SM-DP+ address and activation code) provided by your carrier
Your iPhone Air powered on and unlocked
The device updated to the latest iOS version (recommended for compatibility)
Method 1: Install eSIM via QR Code
Step 1: Open Cellular Settings
Tap Settings.

Scroll down and tap Cellular (On some devices, this may appear as “Mobile Service” or “Mobile Data”).

Step 2: Add eSIM
Tap Add eSIM if you already have an existing cellular plan, or tap Set Up Cellular if this is your first plan.

On the next screen, tap Use QR Code

Step 3: Scan the QR Code
Tap Scan QR Code

The camera viewfinder will open automatically.
Hold your iPhone over the QR code provided by your carrier.
Ensure the QR code is centered within the frame.

Wait for the phone to recognize the code.
Step 4: Confirm Activation
When prompted, tap Continue

Tap Add Cellular Plan
Step 5: Configure Cellular Settings
Select a label for the plan (e.g., Primary, Secondary, or custom)
Tap Continue
Choose how the line will be used:
Default line for calls and messages
Default line for cellular data
Tap Done
Method 2: Install eSIM via Manual Input
Step 1: Open Cellular Settings
Tap Settings

Scroll down and tap Cellular (On some devices, this may appear as “Mobile Service” or “Mobile Data”)

Step 2: Add eSIM
Tap Add eSIM if you already have an existing cellular plan, or tap Set Up Cellular if this is your first plan

Tap Use QR Code

Step 3: Switch to Manual Entry
On the QR scanning screen, tap Enter Details Manually (at the bottom)

Step 4: Enter Activation Information
Tap the field labeled SM-DP+ Address
Enter the SM-DP+ address provided by your carrier

Enter the Activation Code
Tap Next

Step 5: Confirm Installation
Tap Add Cellular Plan
Wait while the iPhone activates the eSIM
Step 6: Configure Cellular Settings
Select a label (e.g., Primary, Secondary, Travel)
Tap Continue
Set:
Default line for calls
Default line for data
Tap Done
How to Confirm Successful eSIM Installation
After completing either method, verify installation as follows:
Step 1: Check Cellular Plans
Open Settings

Scroll down and tap Cellular (On some devices, this may appear as “Mobile Service” or “Mobile Data”)

Step 2: Verify eSIM Presence
Under SIMs or Cellular Plans, confirm your new plan appears
Tap the plan to ensure:
Status shows On
Carrier name is visible
Step 3: Check Signal and Connectivity
Look at the top-right of the screen:
Signal bars should appear for the new line
Test functionality:
Make a call
Enable cellular data
Final Notes
If activation fails, ensure your internet connection is stable.
Double-check that the QR code or activation details are correct.
Some carriers require account authentication before activation.
Conclusion
Once you’ve completed all the steps, your iRoamly eSIM should be fully functional on your iPhone Air.
If you encounter any issues during the process, checking your activation details and network connection will usually resolve them.
After successful activation, your iPhone Air will provide a fast, stable, and convenient mobile data experience, making it easier to stay connected wherever you go.