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Product #145873
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Iconic view of Japan's Mount Fuji and Chureito Pagoda, overlaid with KKday eSIM mobile interface showing '1-click Installation' for easy travel internet activation.

【$2.5 USD Flash Deal】Japan Daily Traffic/Total eSIM

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No cancellation

  • Supports iOS one-click installation: Update to the latest version of the iOS App and iOS 17.4 or above to install eSIM with one click in the KKday App.
  • After placing an order, you can receive the eSIM quickly without worrying about shipping issues
  • Scan the QR code to enjoy 4G Internet access, no physical card required, convenient and environmentally friendly
  • Use local telecom KDDI, high network coverage
  • Supports iOS and multiple Android phones (Samsung phones need to confirm whether they support eSIM)
  • The Japan Telecom data roaming service of this eSIM is provided by CMHK (China Mobile Hong Kong Company Limited)
[5% App discount] Code: APP5OFF , HK: APP15HK
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Product Info

The content of this product is provided by machine translation and may not reflect the actual information, please take this into consideration before booking.

- eSIM installation precautions -

  • When installing the eSIM, interrupting or exiting the installation program will cause the eSIM installation to fail and the eSIM cannot be reissued.
  • To install the eSIM, you must be connected to a stable network (WiFi or mobile network)
  • After installing the eSIM, switch to the eSIM when you arrive at the destination and the validity period will start to be calculated. It is recommended to complete the installation/settings before going abroad, and switch to the eSIM when you arrive at the destination (with data roaming turned on)

Check if your phone supports eSIM

English guide on checking mobile eSIM functionality, demonstrating setup steps for Apple, Google, and Samsung phones, verifying device support for Japan eSIM.

eSIM compatible models

English list of Japan eSIM compatible devices, clearly detailing supported Apple iPhone, iPad, and Google Pixel models for quick user verification.

eSIM installation steps (iOS)

Detailed English 11-step infographic guiding users through Japan eSIM installation, from pre-travel setup to activation upon arrival, ensuring seamless connectivity.

eSIM installation steps (Google)

Comprehensive English 12-step guide for Japan eSIM installation and activation, detailing smartphone setup process to ensure convenient internet for international travelers.

eSIM installation and usage tutorial

Purchase Notice

  • Before purchasing, please confirm whether your phone is compatible with eSIM. Samsung phones purchased in Taiwan do not support eSIM. For Samsung phones purchased abroad, please check the Samsung official website first.
  • iOS version 12.1 or above is required. Card-locked phones and phones purchased in China, Hong Kong, and Macau do not support the eSIM function.
  • Each QR code can only be downloaded and installed once. Once the QR code of this product has been scanned, you cannot apply for a return or refund.
  • It is recommended to download and install it at the departure place on the day of departure, and then switch to eSIM to enable data roaming after arriving at the destination.
  • Hotspot sharing is possible (hotspot sharing is not recommended to enjoy the best quality of Internet access)
  • The network speed will vary depending on factors such as terrain, climate, building shielding, number of users and location. If the reception is unstable, please be sure to contact technical customer service.
  • In order to maintain the quality of Internet connection and the principle of fair use, telecommunications companies around the world sometimes impose traffic restrictions on customers who use a large amount of Internet traffic in a short period of time, which may result in Internet access failure or reduced Internet speed. To ensure normal use, please try to avoid watching videos or updating software for a long time, etc., which consumes a lot of traffic.
  • The quality of telecommunications networks in different countries varies. The base station construction is not as dense as that in Taiwan. The regionality and telecommunications construction of each country are different. We are sorry that we cannot request a refund due to the signal conditions in a few areas.

Includes/Excludes

  • eSIM

Reminders

  • For any questions regarding eSIM operation and use, please contact the supplier's technical customer service and provide the KKday order number, KKday voucher screenshot (including ICCID) and mobile phone settings screenshot (see the order notes for contact/provided information) to quickly obtain personal assistance.

Cancellation Policy

  • Once the order has been completed, it cannot be canceled, modified, or refunded
NOTE
  • Due to time zone differences, the confirmed cancellation date is based on the supplier’s local time. Please allow 2–5 business days to process your cancellation request, after which the cancellation fee will be charged according to the product’s cancellation policy. Once the cancellation is confirmed, you will receive your refund within 14 working days.

FAQ

1. Is using a Japan eSIM recommended for travelers to Japan?

A Japan eSIM offers significant convenience for travelers, providing instant internet access upon arrival without needing a physical SIM card. It's especially useful for navigation, communication, and accessing travel information. With efficient activation and reliable network coverage from local providers like KDDI, it ensures you stay connected throughout your trip, eliminating the hassle of searching for Wi-Fi or local SIM cards.

2. What are the potential limitations of using a Japan eSIM for internet access?

While highly convenient, a Japan eSIM does have a few limitations. It requires a compatible device; older phone models may not support eSIM technology. Some plans might only offer data, meaning traditional calls or SMS may require additional apps. Additionally, troubleshooting technical issues could necessitate stable Wi-Fi access. Always confirm your device's eSIM compatibility before purchase.

3. How does the Japan eSIM compare to other providers like Airalo or Holafly for data coverage in Japan?

This Japan eSIM leverages the local telecom KDDI network, renowned for its high coverage and reliable 4G internet access throughout Japan. It offers competitive data stability and speed essential for seamless travel. The data roaming service is provided by CMHK, ensuring robust connectivity. When comparing providers, travelers should assess specific plan details, data allowances, network reliability, and customer support.

4. What criteria should travelers consider when choosing the best Japan eSIM plan?

When selecting a Japan eSIM, travelers should consider the data allowance to match their usage, the plan's validity period to align with their trip duration, and the network coverage provided by the local carrier (e.g., KDDI for this eSIM). Device compatibility is crucial. Look for clear activation instructions, easy installation (like iOS one-click), and prompt QR code delivery for a smooth start to your connectivity.

5. What is the process to get and activate a Japan eSIM for travel?

To get a Japan eSIM, you typically place an order online. After purchase, you quickly receive a QR code digitally, usually via email or through the booking platform. To activate, scan this QR code with your compatible smartphone. For iOS users, updating to the latest iOS App and iOS 17.4 or above supports one-click installation directly from the KKday App, simplifying the setup significantly by bypassing physical shipping and providing instant access.

6. Is the Japan eSIM compatible with both iOS and Android devices?

Yes, the Japan eSIM is designed to be compatible with both iOS and multiple Android phones. For an optimal experience, iOS users should update to the latest iOS App and iOS 17.4 or above to utilize the convenient one-click installation feature. Samsung phone users are advised to confirm their specific device's eSIM support, as compatibility can vary by model. Always check your device specifications before purchasing.

7. What kind of network coverage can users expect from a Japan eSIM, especially with KDDI?

Users of this Japan eSIM can expect high network coverage across Japan, as it utilizes the local telecom KDDI network. KDDI is a major carrier known for its extensive infrastructure and reliable 4G internet access in urban areas, tourist destinations, and beyond. This ensures consistent connectivity for essential travel needs like navigation, communication, and accessing information throughout your journey in Japan.

8. How does activating the Japan eSIM work without a physical SIM card?

Activating a Japan eSIM is straightforward and eliminates the need for a physical card. Once you receive your eSIM's QR code digitally after purchase, you simply scan it with your phone's camera. Your device will then guide you through the quick setup process, digitally installing the eSIM profile. This allows you to immediately enjoy 4G internet access, offering a convenient and environmentally friendly way to connect without physical card insertion.

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