If you’ve just received your iRoamly eSIM and aren’t sure how to get started, the setup process is actually more straightforward than it might seem.
Unlike traditional SIM cards that require physical insertion, an eSIM can be installed directly through your phone’s settings in just a few steps.
For users with an iPhone 15 Pro Max, the system fully supports eSIM technology, making the process even smoother.
In this guide, we’ll walk you through each step clearly so you can complete the installation quickly and avoid common setup issues.
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 15 Pro Max 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 on the Home Screen

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

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

Step 3: Select QR Code Option
Tap Use QR Code

Step 4: Scan the QR Code
The camera interface will open automatically
Point your iPhone camera at the carrier-provided QR code

Wait until the code is recognized
Step 5: Confirm Activation
When prompted, tap Continue
Then tap Add Cellular Plan
Step 6: Label the eSIM Line
Choose a label (e.g., Primary, Secondary, Business, etc.)
Tap Continue
Step 7: Configure Default Line Settings
Select Default Line → tap Continue
Select iMessage & FaceTime line → tap Continue
Select Cellular Data line → tap Done
Method 2: Install eSIM via Manual Input
Step 1: Open Cellular Settings
Tap Settings

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

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

Step 3: Select Manual Entry Option
Tap Use QR Code

On the QR scanning screen, tap Enter Details Manually (at the bottom)

Step 4: Enter Activation Details
In the SM-DP+ Address field, enter the address provided by your carrier

In the Activation Code field, enter the activation code
If provided, enter the Confirmation Code (optional field)
Step 5: Proceed with Activation
Tap Next

Step 6: Confirm eSIM Installation
Tap Add Cellular Plan when prompted
Step 7: Label the eSIM Line
Assign a label (e.g., Work, Travel, etc.)
Tap Continue
Step 8: Configure Line Preferences
Select Default Line → tap Continue
Select iMessage & FaceTime line → tap Continue
Select Cellular Data line → tap Done
Confirming Successful eSIM Installation
After completing either method, verify that the eSIM is active:
Check in Settings
Go to Settings → Mobile Service (On some devices, this may appear as “Cellular” or “Mobile Data”)

Confirm that the new plan appears under SIMs or Cellular Plans
Check Signal Indicator
Look at the top-right corner of the screen
You should see signal bars for the newly added line
Test Connectivity
Make a phone call
Send a text message
Enable Cellular Data and open a webpage
Verify Line Status
In Settings → Mobile Service (On some devices, this may appear as “Cellular” or “Mobile Data”), tap the new plan
Ensure Turn On This Line is enabled (toggle is green)
Conclusion
After completing the setup, you’ll no longer need to worry about handling or replacing physical SIM cards. Your iRoamly eSIM allows your iPhone 15 Pro Max to stay connected with greater ease and flexibility.
If your connection test works successfully, you’re all set to start using data. Compared to traditional SIM cards, this approach offers a smoother and more modern experience.