Staying connected while traveling or on a business trip is more important than ever.
With eSIM technology, you can prepare your mobile connection before you even arrive at your destination—no need to search for or swap out physical SIM cards.
By simply downloading and activating a carrier profile, you can quickly access local networks when needed. This approach not only saves time but also makes the entire experience smoother.
For iPhone 12 Pro Max users, installing an eSIM is designed to be quick and intuitive, even for first-time users. Below, we’ll guide you through how to set up your iRoamly eSIM step by step.
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 12 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 Cellular (On some devices, this may appear as “Mobile Service” or “Mobile Data”).
Step 2: Add eSIM Plan
Tap Set Up Cellular if no cellular plan is installed, or tap Add Cellular Plan to add a new line.
Step 3: Scan QR Code
Position your iPhone camera over the QR code provided by your carrier.
Wait for the QR code to be recognized automatically on screen.
Step 4: Confirm Plan Addition
When the plan details appear, tap Add Cellular Plan at the bottom of the screen.
Step 5: Label the Plan
Select a label for the new plan (e.g., Primary, Secondary, Work, or Travel).
Tap Continue.
Step 6: Set Default Line Preferences
Choose the default line for Voice Calls, tap Continue.
Choose the default line for iMessage & FaceTime, tap Continue
Choose the default line for Cellular Data, tap Continue
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: Start Manual Entry
Tap Set Up Cellular if no cellular plan is installed, or tap Add Cellular Plan to add a new line.
Tap Enter Details Manually at the bottom of the screen.
Step 3: Input Carrier Information
Tap the SM-DP+ Address field, enter the SM-DP+ Address exactly as provided by the carrier.
Tap the Activation Code field, enter the Activation Code exactly as provided.
If available, tap the Confirmation Code field and enter the code.
Step 4: Activate the eSIM
Tap Next in the top-right corner of the screen.
Wait while the iPhone verifies the entered information and activates the plan.
Step 5: Confirm Plan Addition
When prompted, tap Add Cellular Plan.
Step 6: Label and Configure
Select a label for the plan, tap Continue
Choose the default line for Voice Calls, then tap Continue.
Choose the default line for iMessage & FaceTime, then tap Continue.
Choose the default line for Cellular Data, then tap Continue.
How to Confirm Successful eSIM Installation
Step 1: Check Cellular Plans
Tap Settings.
Tap Cellular (On some devices, this may appear as “Mobile Service” or “Mobile Data”).
Verify that the new plan is listed under Cellular Plans.
Step 2: Verify Signal Status
Look at the top-right corner of the screen.
Confirm that signal bars appear for the newly added line.
Step 3: Test Connectivity
Go to Settings > Cellular (On some devices, this may appear as “Mobile Service” or “Mobile Data”).
Tap the newly added plan.
Toggle Turn On This Line to ON.
Perform the following tests:
Make a phone call
Send a text message
Turn off Wi-Fi and test mobile data
Note: Some eSIM plans may not include voice calling support, so this feature might not be available depending on your plan.
Conclusion
After completing the steps above, your iRoamly eSIM should now be active and ready to use on your iPhone 12 Pro Max.
Compared to traditional SIM setups, this digital approach offers greater efficiency and flexibility, allowing you to manage your connectivity more easily.
Once you’re familiar with the process, you’ll be able to adapt your settings to different needs and scenarios with minimal effort.