📱 iPhone – eSIM Installation Guide

🔗 Installation Manual

✅ Step-by-Step:

1️⃣ Go to Settings → Cellular → Add eSIM
2️⃣ When the camera opens, scan the QR code provided
3️⃣ Tap Add Cellular Plan when prompted
4️⃣ Follow the on-screen instructions to complete installation
5️⃣ Check installation under Settings → Cellular → SIMs

📌 Notes:
  • Make sure your iPhone is connected to Wi-Fi
  • QR code must be clear and not blurry or damaged
✍️ Option 2: Manual Registration
✅ Step-by-Step:

1️⃣ Go to Settings → Cellular → Add eSIM
2️⃣ When asked how to add an eSIM, tap “Use Activation Code” or “Enter Details Manually”
3️⃣ Enter the following information:

  • SM-DP+ Address: rsp1.cmlink.com
  • Activation Code: ED6941E759AF402FAC547D75EAA36D73

4️⃣ Tap Next and follow the instructions to activate
5️⃣ Confirm eSIM installation in Settings → Cellular

📌 Notes:
  • Use manual setup when your QR code cannot be scanned
  • Double-check spelling and formatting of SM-DP+ and code

✅ How to Check Installation

Go to Settings → Cellular → SIMs
You can check the added eSIM listed at the bottom.

⚠️ If Installation Fails

  1. Make sure Wi-Fi is connected (Cannot register while on a call or in Airplane mode)
  2. Go to Settings → General → Transfer or Reset iPhone → Reset → Reset Network Settings, then try again

✏️ How to Change SIM Name

Go to Settings → Cellular → Tap the SIM → Tap the Cellular Plan Label
You can check a preset name or enter a custom name (e.g., “Korea Trip”)

🌐 eSIM Local Activation Settings

1️⃣ Go to Settings → Cellular, then select your travel eSIM (with no phone number)
    → Set Cellular Data to your eSIM
    → Turn Allow Cellular Data Switching: OFF

2️⃣ Tap your main SIM
    → Turn Data Roaming: OFF

3️⃣ Tap your travel eSIM
    → Set Voice & Data to LTE or 4G
    → Turn Data Roaming: ON


🤖 Android – eSIM Installation Guide

🔗 Installation Manual

✅ Steps:

1️⃣ Go to Settings → Connections → SIM Manager
2️⃣ Tap Add eSIM
3️⃣ Select Scan QR Code
4️⃣ Point your camera at the QR code provided by your eSIM provider
5️⃣ Follow on-screen instructions to complete installation

💡 Tips:
  • Make sure Wi-Fi is connected
  • Use a clear and undamaged QR code
  • After installation, eSIM will appear under SIM Manager
🔸 Option 2: Manual Input
✅ Steps:

1️⃣ Go to Settings → Connections → SIM Manager
2️⃣ Tap Add eSIM
3️⃣ Select Enter Activation Code Manually
4️⃣ Enter the following activation string:
LPA:1$rsp1.cmlink.com$ED6941E759AF402FAC547D75EAA36D73
5️⃣ Tap Next and complete the setup

💡 Tips:
  • This method is useful if the QR code is unavailable or fails to scan
  • Double-check for any typos when entering the code
  • Restart your phone if activation doesn’t complete

✅ How to Check Installation

Go to Settings → Connections → SIM Manager → eSIM1
You can confirm the name “eSIM1” and the carrier information.

⚠️ If Installation Fails

  1. Make sure Wi-Fi is connected (Cannot register while on a call or in Airplane mode)
  2. Go to Settings → General → Reset → Reset Mobile Network Settings → Tap “Reset Settings”, then try again

✏️ How to Change SIM Name

Go to Settings → Connections → SIM Manager → Tap eSIM1 → Tap the Name or Edit Icon
Now you can enter a new name (e.g., “Korea Trip”)

🌐 eSIM Local Activation Settings

1️⃣ Go to Settings → Connections → SIM Manager
    → Turn eSIM1 ON

2️⃣ Under Mobile Data, select the eSIM
    → Make sure Data Roaming is ON

3️⃣ Turn Mobile Data Switching OFF

4️⃣ Go to Settings → Connections → Mobile Networks
    → Set eSIM network mode to LTE or 4G