📱 How to Set Up Your eSIM

iPhone or Android? Follow your device steps below.

👍Easier than it looks. Most finish in 3-5 minutes.

iPhone eSIM Setup (iOS 12+)

Compatible iPhones

iPhone XR, XS, XS Max, 11, 11 Pro, 12, 13, 14, 15, 16 series, SE (2020 & newer)

1 Install the eSIM Profile

  1. Open Settings app
  2. Tap Cellular (or Mobile Data outside US)
  3. Tap Add eSIM or Add Cellular Plan
  4. Choose Use QR Code
  5. Scan the QR code from your eSIM provider
  6. Tap Add Cellular Plan when prompted
💡 Alternative: Some providers let you install via their app or manually enter activation code.

2 Label Your eSIM

iOS will ask you to label your new eSIM. Choose something like "Travel" or the country name so you know which is which.

Example labels: "Japan Travel", "Europe eSIM", "Airalo", "Secondary"

3 Set Default Line for Cellular Data

This determines which SIM uses data. Choose your travel eSIM!

  1. In the setup wizard, when asked "Which line for Cellular Data?", select your new eSIM
  2. Or later: Settings → Cellular → Cellular Data → Select your travel eSIM

4 Turn ON Data Roaming (Critical!)

This is the #1 mistake. Your travel eSIM MUST have Data Roaming enabled.

  1. Settings → Cellular → [Your Travel eSIM]
  2. Toggle Data Roaming to ON (green)
⚠️ Don't worry: This is NOT expensive roaming. Your eSIM plan includes this. It just means "connect to local networks abroad."

5 Disable Your Home SIM (Optional but Recommended)

Prevent accidental roaming charges from your home carrier:

  1. Settings → Cellular → [Your home carrier]
  2. Toggle Turn On This Line to OFF
  3. Or keep it on but set Cellular Data to OFF (keeps calls/SMS active if needed)

🐛 Common iPhone Issues

iMessage/FaceTime stops working: Settings → Messages → Send & Receive → Deselect your phone number, toggle iMessage off/on.

"eSIM Activation Failed": Make sure you have internet connection (Wi-Fi) during installation. Try restarting phone and scanning QR again.

"No Service" in destination country: Turn Airplane Mode ON for 10 seconds, then OFF. Check Data Roaming is enabled.

Android eSIM Setup

⚠️ Android Varies by Manufacturer

Android settings differ between Samsung, Google Pixel, OnePlus, etc. Screenshots here show Samsung/Pixel. Your menus might look slightly different but follow similar logic.

1 Check Your Phone Supports eSIM

Compatible Android phones include:

  • Google Pixel: 3, 4, 5, 6, 7, 8, 9 series
  • Samsung Galaxy: S20, S21, S22, S23, S24, Z Fold/Flip 3+
  • OnePlus: 9 Pro, 10 Pro, 11, 12
  • Motorola: Razr 2019+, Edge+, Edge 40

Check your phone's specs or try Settings → Network & Internet → SIMs → Add SIM. If you see "Download a SIM instead?", you have eSIM support.

2 Install eSIM Profile

Samsung Galaxy:

  1. Settings → Connections → SIM card manager
  2. Tap Add mobile plan
  3. Scan QR code or enter activation code
  4. Tap Add

Google Pixel:

  1. Settings → Network & Internet → SIMs
  2. Tap + Add SIM
  3. Choose Download a SIM instead?
  4. Tap Next and scan QR code

3 Enable the eSIM

After installation, make sure the eSIM is active:

  1. Settings → Network & Internet → SIMs
  2. Find your new eSIM in the list
  3. Toggle it ON
  4. Tap on it and ensure Mobile data is enabled

4 Turn ON Roaming (Critical!)

Don't skip this! Data Roaming must be ON for travel eSIMs.

  1. Settings → Network & Internet → SIMs → [Your eSIM]
  2. Toggle Roaming to ON

5 Set eSIM as Preferred for Mobile Data

Choose which SIM handles your data:

  1. Settings → Network & Internet → SIMs
  2. Look for "Mobile data" or "Preferred SIM for data"
  3. Select your travel eSIM

🐛 Common Android Issues

"Invalid SIM" or "eSIM Error": Delete the eSIM profile, restart phone, reinstall. Some Samsung devices need "SIM Card Manager" app updated from Galaxy Store.

No network connection: Try manual network selection: Settings → Network & Internet → SIMs → [eSIM] → Automatically select network = OFF, then pick a carrier from the list.

Can't find eSIM option: Your phone might not support eSIM, or it's carrier-locked. Contact your carrier to unlock.

📋 Post-Installation Checklist

Before you travel, verify these settings:

  • eSIM installed and shows "Active" or carrier name
  • Data Roaming is ON for your travel eSIM
  • eSIM set as default for Cellular/Mobile Data
  • Home SIM disabled or set to calls-only
  • QR code screenshot saved to photos (for backup)