World eSIM

Setting Up Your eSIMiOS (QR code)

Click here to set up with the application.

Attention
  • Make sure you have a stable internet connection to install and activate the app and eSIM.
  • Your eSIM has an expiration date. Make sure the date hasn't passed before you install and activate the app and eSIM.

What you'll need to install the app

  • Your personal electronic
    (phone, tablet, etc)

    Make sure your electronic is SIM-free or unlcoked to be compatible with eSIMs

  • Internet connection(Wi-Fi,etc.)

    You must be connected to the internet to install and activate the app and eSIM

  • QR Code

    You can find your QR coe in your confirmation email, our app, or your account (My Page)

How to set up your eSIM

There are two steps to set up your eSIM

STEP 1Installing Your eSIM

  1. 01After ordering your eSIM, you will receive an email with a QR code.

    *This guide is for iOS 26 or later. Steps differ for iOS earlier than 18.

    • This QR code cannot be read on standard QR code reading apps.
    • Screenshots of the QR code sent by email will not read correctly.
    • Press and hold the QR code to proceed with installation.
  2. 02Installing your eSIM

    1. Press and hold the setup QR code
    2. Tap "Add eSIM" in the menu that appears
    3. When the eSIM activation screen appears, tap "Activate"
    4. Tap "Continue" to activate the eSIM
    5. When the page "What type of plan are you using?" appears,
      select "Cellular Data Only" for a data-only eSIM or "Voice & Data" for an eSIM with a phone number, then tap "Continue."
    6. The setup for the travel eSIM is complete. Tap "Done."
  3. 03Your eSIM is now installed and activated!

    Next, proceed with the eSIM connection settings on the device management screen.

STEP 2Device Settings

  1. 01Go to Settings and tap "Cellular".

  2. 02Tap the newly added eSIM.

  3. 03Enable "Turn On This Line" and "Data Roaming".

  4. 04You've finished setting up your eSIM!

    Operational procedures may vary depending on your device settings, operating system, update version, and other factors.

Reverting settings after your return
  • Revert the settings you changed in step 02 and 03.