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Main visual for Japan eSIM card, featuring pink cherry blossoms in the background with a yellow 'eSIM JetFi JAPAN' logo, symbolizing seamless, high-speed internet for Japan travel.

[Limited time offer! Up to 50% Off or more] Japan eSIM Card | Daily high-speed, total, unlimited data plan

3.8Good
Sold 400+

No cancellation

  • A new choice for Internet access, no need to change cards, enjoy 4G Internet access quickly and neatly, no need to rush around
  • Once you receive the voucher, you can scan it and install it. You don’t have to run back and forth to get the physical card or wait for physical delivery.
  • Environmentally friendly, no consumables, free shipping, zero risk of loss
[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.

Please confirm that your phone can be used with eSIM before purchasing.

Please confirm that your phone can be used with eSIM before purchasing.

Before enabling eSIM, please update iOS to the latest version and connect to a stable WiFi. Old versions of iOS and unstable network are common reasons for eSIM activation failure.

Icon reminding users to update iOS to the latest version and connect to a stable Wi-Fi network before activating Japan eSIM, to prevent installation failures and ensure a smooth Japan internet experience.

Turn on the camera to scan the eSIM and click "Action Plan".

Phone screen demonstrating Japan eSIM activation by scanning the QR code with the camera and tapping 'Add Cellular Plan', a simple process for quick Japan high-speed internet activation.

The activation time is about 2-3 minutes. The activation screen will pop up and the installation may fail.

Phone screen showing the Japan eSIM activation process, with a rotating signal icon and 'Activate eSIM' text, reminding users it takes about 2-3 minutes and to avoid interruptions for successful Japan internet setup.

Customizable eSIM names to facilitate management of multiple eSIMs

Phone screen displaying Japan eSIM cellular plan label settings, allowing users to customize eSIM names like 'Travel' or 'Japan Travel eSIM' for easy management of multiple Japan internet plans.

Select the default number to specify the original main phone number to receive messages (you must first apply to the original telecom operator to activate the main phone number for international roaming before you can receive text messages)

Phone screen displaying Japan eSIM default line settings, allowing users to designate the primary line for calls or text messages, offering convenient communication management for Japan travel.

You can specify the main phone number to use iMessage and Facetime functions

Phone screen displaying Japan eSIM iMessage & FaceTime settings, allowing users to set the primary SIM for these services, ensuring smooth communication in Japan.

If you choose to use eSIM mobile data, "eSIM mobile data is not turned on" is a common reason for being unable to access the Internet.

Phone screen displaying Japan eSIM setup instructions, showing how to select the eSIM line for cellular data and specifically advising to keep 'Allow Cellular Data Switching' off for stable Japan internet.

You can also manually join eSIM when you cannot scan the QR Code

Phone screen demonstrating manual input for Japan eSIM QR code, explaining that if scanning fails, users can screenshot and long-press to copy the activation code, ensuring flexible setup for Japan high-speed internet.

After copying the eSIM activation code, please follow the steps to manually add the eSIM information.

Phone screen displaying Japan eSIM manual setup steps, including tapping 'Enter Details Manually' and pasting the activation code provided by KKday, ensuring successful Japan internet activation even without QR code scan.

Purchase Notice

  • Before purchasing, please confirm that your mobile phone supports the eSIM function. Since mobile phone models vary from country to country, no cancellation or refund will be made if the phone cannot be used due to device incompatibility.
  • iPhones sold in mainland China cannot use eSIM. In Hong Kong and Macau, only iPhone 13 mini, iPhone 12 mini, iPhone SE (2nd and 3rd generation) and iPhone XS provide eSIM function. (Please visit Apple's official website for inquiries)
  • Samsung phones have different versions depending on the country of purchase. Currently, the Galaxy Z Flip (SM-F700F) purchased in Taiwan supports eSIM. For other regions, please confirm with Samsung's official website first.
  • A QR code can only be scanned and installed once. Once bound, the device cannot be changed or deleted. Once the bound package is deleted, it will become invalid immediately in the device's [Settings-Mobile Services] and needs to be purchased again.
  • eSIM expires within 180 days from the date of purchase.
  • Provide Chinese, English and Japanese customer service

*You can use *#06# to check whether it supports eSIM: open the dialer of the phone, enter *#06# and press call. Please check whether there is an EID barcode or text. If there is EID, it means that the phone supports eSIM; however, depending on the telecom operator, manufacturer or OS system, it may still not be able to be used.

Reminders

  • Before purchasing, please make sure your phone and its operating system support the eSIM function.

  • iOS requires version 12.1 or higher; please note that iPhones sold in mainland China do not support eSIM. In Hong Kong and Macau, only iPhone 13 mini, iPhone 12 mini, iPhone SE 2020 and iPhone XS have eSIM functionality.

  • Each QR code can only be scanned once. After binding, the device cannot be changed or deleted. Once deleted, it cannot be rescanned and installed.

  • Installing eSIM requires an Internet connection. Please confirm that there is available WiFi or available mobile data in the environment before installation.

  • Before departure on the day of departure, you can pre-activate the plan in an online environment. It takes about 2-15 minutes to wait depending on the plan.

  • The validity period of the traffic will be calculated from the time when the traffic is generated in the area, and every 24 hours from the time when the traffic is generated will be counted as one day.

  • The eSIM must be installed and activated at the destination within 180 days of ordering, otherwise it will become invalid and unusable.

  • Please remember to turn off data roaming on the original SIM card to avoid using the mobile network of the original SIM card and incurring high roaming charges.

  • To end using the eSIM plan available on your phone, click [Remove Action Plan] at the bottom to remove it.

  • Please be aware that the signal may affect the quality of the Internet depending on factors such as location, terrain, building coverage, number of users, weather, etc.

  • Provide customer service in Chinese, English and Japanese.

How to Use

  • Provide customer service in Chinese, English and Japanese
  • After the order payment is completed, you will receive a KKday voucher with the eSIM QR code.
  1. Please use your phone's [Settings] to scan the QR code to complete the installation and activation. Do not use the camera function in your phone or other APPs to scan the QR code.
  2. When installing eSIM, the mobile phone device must have Internet access. Before installation, please make sure that the phone is connected to WiFi or has available mobile data.

  • Steps to install and activate JetFi eSIM (taking iPhone as an example, actual operations may be different)
  1. Please confirm that your mobile phone supports eSIM
  2. Mobile phone [Settings] > "Mobile Services"/"Cellular Network"/"Mobile Network" >"Add eSIM"/"Add eSIM"/"Join Mobile Service Plan"/"Add Cellular Network Plan"/"Join Mobile Internet Plan
  3. Scan QR code
  4. After confirming "Join Mobile Service Plan"/"Add Cellular Number"/"Join Mobile Network Plan", the mobile phone will display Activating. After the addition is successful, "Mobile Data"/"Cellular Data"/"Mobile Data" will display "Enabled" 】state. Before arriving at the package destination, we recommend that you turn off eSIM first
  5. The "Mobile Data"/"Cellular Data"/"Mobile Data" name can be modified through the "Mobile Plan Tag"/"Cellular Number Tag"/"Mobile Network Plan Tag". We recommend that you rename its label to "Opening Date" (for example: 0922) for easier identification.
  6. After arriving at the destination, turn off other SIM cards, enable only this eSIM and its data roaming, and then you can surf the Internet normally.


  • Other notes:
  1. Installing eSIM requires an Internet connection. Please confirm that there is available WiFi or available mobile data in the environment before installation.
  2. Please do not use your camera or other APP to scan the QR code, it must be done through your phone's settings
  3. Each QR Code can only be scanned and installed once. After binding, the device cannot be changed or deleted. Once deleted, it cannot be rescanned and installed and needs to be purchased again.
  4. You can use the *#06# method to check whether eSIM is supported: Open the dialer on your phone, enter *#06# and press call. Please confirm whether the EID barcode or text appears. There is an EID, which means the phone supports eSIM; however, it may not be usable depending on the carrier, manufacturer, or OS system.
  5. If you encounter any problems, please contact customer service and we will do our best to serve you

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 a Japan eSIM suitable for tourists visiting Japan?

Yes, a Japan eSIM is highly suitable for tourists. It provides immediate internet access upon arrival, eliminating the need to search for physical SIM cards or Wi-Fi devices. Travelers can easily stay connected for navigation, translation, social media, and communication, making their trip to Japan smoother and more convenient without the hassle of changing physical SIM cards.

2. What are the potential disadvantages of using a Japan eSIM?

Potential disadvantages of a Japan eSIM include device compatibility, as it primarily works with newer smartphone models. Some older phones may not support eSIM technology. Additionally, while convenient, if users encounter technical issues during installation or setup, troubleshooting might require internet access from another source. It also requires an unlocked phone.

3. How much data is typically sufficient for a Japan eSIM user during a week-long trip?

The amount of data needed for a week-long trip to Japan varies by usage. For light use like maps, messaging, and basic browsing, 1-2GB per day might suffice. Moderate users who also upload photos and use social media might need 2-3GB daily. Heavy users streaming videos or making video calls should consider larger daily allowances or unlimited data plans for uninterrupted connectivity.

4. What is the process to obtain and activate a Japan eSIM for travel?

To obtain and activate a Japan eSIM, travelers typically purchase it from an online travel platform. For instance, booking through KKday is convenient as you receive the eSIM QR code immediately via voucher after purchase. You simply scan this QR code with a compatible smartphone to install the eSIM profile. This process eliminates the need for physical card collection or delivery, providing instant setup and seamless internet access upon arrival.

5. What factors should travelers consider when choosing the best Japan eSIM?

When choosing a Japan eSIM, consider your data needs (daily, total, or unlimited plans), the duration of your trip, and your device's compatibility. Evaluate the network coverage offered by the provider to ensure reliable service across your planned travel areas. Ease of activation, clear instructions, and available customer support are also crucial factors for a smooth experience.

6. Can a Japan eSIM be used immediately upon arrival in Japan?

Yes, a Japan eSIM is designed for immediate use upon arrival. After purchasing and scanning the provided QR code to install the eSIM profile on your compatible device, it will connect to the local Japanese network shortly after you land. This allows for instant internet access, enabling travelers to navigate, communicate, and access information without delay or hassle.

7. Are there specific device compatibility requirements for using a Japan eSIM?

Yes, specific device compatibility is a key requirement for using a Japan eSIM. It generally works with newer smartphone models, typically iPhones (XR, XS, and later) and a selection of recent Android devices from brands like Samsung, Google Pixel, and Huawei. Your phone must also be unlocked by your home carrier to ensure it can utilize the eSIM from a different provider.

8. Do Japan eSIM plans offer different data options like daily or unlimited plans?

Yes, Japan eSIM plans typically offer various data options to suit different traveler needs. Common choices include daily high-speed data limits (e.g., 500MB, 1GB, or 2GB per day, often with throttled speeds after exceeding the limit), total data packages for a set period (e.g., 5GB for 7 days), and truly unlimited data plans for constant high-speed access throughout the trip.

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