eSIM Setting Guide

Install your eSIM and get online in Japan quickly and easily.

📩
eSIM QR Code / Activation Info

We do not send eSIM QR codes or setup information via email. To prevent issues with lost or undelivered emails, your eSIM setup information is available immediately after purchase in your My Page.

Please log in to My Page to complete your setup:
Go to My Page

🔄
Accidentally Deleted Your eSIM?

If you accidentally delete your eSIM, you can reinstall it as many times as needed on the same device, as long as it is within the valid usage period. Reinstallation is only available on the same device that originally installed it.

📊
Check Data Usage & Remaining Validity

Want to know how much data you've used or how many days remain on your plan? You can check anytime in My Page.

Check on My Page
⚠️
Before You Start — Read This
  • eSIM setup must be performed on a Wi-Fi network.
  • Do not delete the installed eSIM before your usage period ends.
  • Due to iOS specifications, the APN configuration profile can only be installed on one iOS device.
1

Install eSIM

Scan QR Code to Install

Step 1
1
Cellular / Mobile Data

Open Settings and tap Cellular or Mobile Data.

Step 2
2
Add Cellular Plan

Tap "Add Cellular Plan".

Step 3
3
Scan QR Code

Scan the QR code provided. If you cannot scan it, you can enter the activation code manually.

Step 4
4
Add Cellular Plan

Tap "Add Cellular Plan" to confirm.

Step 5
5
Enter Plan Name

Enter a label for your new plan (e.g. eSIM Prepaid).


🔍 QR Code Not Working? Enter Manually

Settings → Cellular → Add Cellular Plan → tap "Enter Details Manually" below the QR scan screen.
Enter your SM-DP+ address and Activation Code.
Manual 1 Manual 2
2

APN Setup

APN Configuration Values

* Actual APN values are available in My Page after purchase.

Install APN Profile (iOS)

APN 1
1
Allow

Tap the button and select "Allow".

APN 2
2
Profile Downloaded

Home → Settings → Tap "Profile Downloaded".

APN 3
3
Install & Passcode

Tap "Install" and enter your passcode.

APN 4
4
Install (top right)

Tap "Install" in the top-right corner.

APN 5
5
Install Again

Tap "Install" once more to confirm.

APN 6
6
Done

Tap "Done" to complete installation.

Wait 30–60 seconds after APN setup. Toggle Airplane mode off → on to connect.
If you see a "PDP authentication failure" message, re-install the APN profile.
⚠ Delete APN profile after use

Settings → General → VPN & Device Management → Delete

🔑 All eSIM info is in My Page

QR codes, data usage, remaining days — all available after login.

Login to My Page