Having a reliable mobile connection is essential, and the way we access it is becoming increasingly streamlined.
eSIM technology enables users to set up a mobile plan digitally, removing the need for physical SIM cards altogether.
This makes the process faster and more convenient, especially for devices like the iPhone 12 Pro that fully support eSIM functionality.
In the following sections, we’ll guide you through how to install and activate 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 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 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 device to recognize the code automatically.
Step 4: Confirm Plan Addition
When prompted, tap Add Cellular Plan at the bottom of the screen.
Step 5: Label the Plan
Choose a label (e.g., Primary, Secondary, Work, or Travel).
Tap Continue.
Step 6: Set Default Line Preferences
Select which line to use as default for:
Voice calls
iMessage & FaceTime
Cellular data
Tap Continue after each selection.
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
In the SM-DP+ Address field, type the address provided by your carrier.
In the Activation Code field, enter the code exactly as provided.
If required, enter a Confirmation Code (optional field depending on carrier).
Step 4: Activate the eSIM
Tap Next (top-right corner).
Wait while the iPhone verifies and activates the plan.
Step 5: Confirm Plan Addition
Tap Add Cellular Plan when prompted.
Step 6: Label and Configure
Select a label (e.g., Primary, Secondary, Travel).
Configure default line settings for calls, messages, and data.
Tap Continue to finalize setup.
How to Confirm Successful eSIM Installation
Step 1: Check Cellular Plans
Open Settings.
Tap Cellular (On some devices, this may appear as “Mobile Service” or “Mobile Data”).
Confirm your new plan appears under Cellular Plans.
Step 2: Verify Signal Status
Look at the top-right corner of the screen.
Confirm signal bars appear for the new line.
Step 3: Test Connectivity
Enable the new line:
Go to Settings > Cellular (On some devices, this may appear as “Mobile Service” or “Mobile Data”)
Tap the new plan
Toggle Turn On This Line to ON
Test:
Make a call
Send a text message
Use mobile data (disable Wi-Fi to confirm)
Note: Some eSIM plans may not include voice calling support, so this feature might not be available depending on your plan.
Conclusion
You’ve now learned how to install and activate your iRoamly eSIM on an iPhone 12 Pro. From adding the plan to confirming connectivity, each step can be completed directly on your device.
The flexibility of eSIM allows you to manage your network settings more efficiently and adapt to different situations with ease. Once you’re familiar with the process, future setups will be even quicker and more straightforward.