Tsim Tech
Japan KDDI Native 4G/5G Data eSIM | Local Line/No Roaming | eSIM QR Code
Japan KDDI Native 4G/5G Data eSIM | Local Line/No Roaming | eSIM QR Code
Verfügbarkeit für Abholungen konnte nicht geladen werden
📋 Plan Includes
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Data: High-Speed 4G/5G Data on the KDDI network in Japan.
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Voice Call: ❌ Not supported. This is a data-only eSIM and does not include a phone number.
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SMS: ❌ Not supported.
⚙️ Plan Details
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Network: 📶 Connects directly to the native KDDI network for a stable, high-quality connection across Japan.
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Hotspot Sharing: ✅ Supported. Unlimited plan with limited tethering.
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Usage Check: ❌ Please note that checking data usage volume, installation status, or activation status is not available for this plan.
🗓️ Validity and Activation
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Validity: The plan is valid for 180 days from the moment it is activated.
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Activation: ✈️ Activation is automatic once the eSIM connects to the KDDI network upon your arrival in Japan.
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Extension: This eSIM cannot be topped up or extended. If you need more service, simply purchase a new eSIM plan.
💡 Before You Buy
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Please ensure your mobile device is eSIM compatible and carrier-unlocked.
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This product does not support refunds or cancellations once the QR code has been issued.
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We recommend installing the eSIM before your departure while you have a stable Wi-Fi connection.
📲 Installation Guide
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iOS: Go to Settings > Cellular (or Mobile Data) > Add eSIM, then scan the QR code.
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Android: Go to Settings > Network & Internet > Mobile Network > Add Carrier, then scan the QR code.
(Steps may vary by device brand—please refer to your phone’s user guide if needed.)
❗️ Important Notice
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The QR code will be sent to your email after purchase. Each QR code can only be installed once on a single device. Do not delete the eSIM profile, as it cannot be re-installed.
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Please install the eSIM profile before you travel, but wait until you arrive in Japan to switch your data line to it to begin activation.
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This is a local Japanese plan and does not require roaming.
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5G availability depends on your location and device compatibility. Your phone will automatically connect to 4G/LTE if 5G is not available.
🙋 Need Help?
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Technical Support: WhatsApp +852 6014 0451
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Service Hours: 08:00 – 22:30 (UTC+8)
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