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Japan eSIM card main visual, featuring a woman with an iPhone against a backdrop of Kyoto Kiyomizu-dera Temple and Mount Fuji, symbolizing easy travel and high-speed Softbank internet.

[Buy One Get One Free on Selected Plans] Japan eSIM Card | Softbank Japan Telecom Daily/Unlimited Data eSIM | iPhone Dedicated

4.8Excellent
Sold 1K+

No cancellation

  • Japan local signal, Japan Softbank telecommunications products
  • This product is specially designed for iPhone and can only be used on iPhone XR series and above devices.
  • The eSIM QR code will be sent within 24 hours after placing the order, regardless of weekdays and holidays.
[5% App discount] Code: APP5OFF , HK: APP15HK
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Package Options

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.

  • Before purchasing, please make sure your phone supports eSIM. Please click this link to view the list of eSIM compatible mobile phones.
  • After purchase, please make sure to update iOS to the latest version and have a stable WiFi connection before installing eSIM. Please click this link to refer to the instructional pictures.
  • Please click this link for eSIM installation instruction video.

Japan eSIM English setup guide, step 1, illustrating dialing *#06# on iPhone to check EID for compatibility with Japan Softbank eSIM.

Japan eSIM English setup guide, step 3, showing iPhone navigating 'Settings -> Cellular' and tapping 'Add eSIM' to start installing the Softbank Japan internet card.

Japan eSIM English setup guide, step 4, showing iPhone selecting 'Use QR Code' and scanning the email QR code to quickly activate Softbank Japan internet connectivity.

Japan eSIM English setup guide, step 4-1, showing iPhone manual entry of activation details if QR code scan fails, for Softbank Japan internet activation.

Japan eSIM English setup guide, step 5, showing iPhone display 'Activate eSIM' and 'Cellular Setup Complete', detailing the quick activation process for Softbank service.

Japan eSIM English setup guide, step 6, showing iPhone choosing 'Travel' label or custom name for easy management of Japan Softbank mobile data plans.

Japan eSIM English setup guide, step 7, showing iPhone default line selection interface, choose 'Primary' or personal preference for smooth Japan internet access with Softbank.

Japan eSIM Japanese setup guide, step 8, showing iPhone mobile data settings, allowing selection of 'Main Line' or 'Travel' plan to complete Softbank eSIM activation.

Japan eSIM English setup guide, step 9, showing iPhone settings upon arrival in Japan, confirming activation of relevant options in 'Settings -> Cellular -> eSIM' for Softbank.

Japan eSIM English setup guide, step 9, showing iPhone settings upon arrival in Japan, selecting 'Travel' for cellular data to begin using Softbank network.

Purchase Notice

  • Validity period: Calculated based on natural days in Taiwan time, the day it is activated in Japan is the first day, and the day after 00:00 pm Taiwan time is the second day. For example: If you arrive in Japan on 12/20, the first day will be activated until 23:59 Taiwan time on that day; the next day will be from 00:00 Taiwan time on 12/21.
  • Traffic reset: If you purchase fixed daily traffic, the daily traffic reset time is 23:00 Japan time
  • The eSIM QR code will be sent to your email within 24 hours after placing the order, regardless of weekdays and holidays.
  • It is recommended to purchase eSIM 2 days before departure and install it on the day of departure.
  • Please install and activate the eSIM within 30 days after receiving the QR code.

Includes/Excludes

  • eSIM
  • telephone number
  • voice call
  • SMS function

Reminders

  • Principle of fair network traffic usage: For users who use a large amount of data traffic in a short period of time, such as mobile games, uploading and downloading large amounts of photos and videos in the cloud, iCloud automatic/manual backup, Google Cloud automatic/manual backup, etc., telecommunications companies may limit their traffic as appropriate. and speed, please avoid watching videos for a long time or processing large amounts of data in a short time.

  • Please make sure your phone supports eSIM before purchasing. Please refer to the [Applicable Mobile Phone Models] list on this product page. It is recommended to refer to the official information of the mobile phone manufacturer. Mobile phones shipped from factories in China, Hong Kong and Macau cannot use eSIM. Most Samsung phones sold in Taiwan cannot use eSIM. Mobile phones with numbers locked by telecom operators cannot be used.

  • Please refer to the official website of the mobile phone brand to confirm whether it supports eSIM. This product is non-refundable once the eSIM has been sent.

  • Hotspot sharing will affect traffic and speed, and the effect of hotspot sharing involves equipment and environmental conditions. There is no guarantee that all devices can be connected.

  • Internet speed will be affected by the signal strength of the area and local telecommunications company, and refunds cannot be requested on the grounds of speed reduction.

How to Redeem Your Voucher

Validity Period

  • Valid for use within 30day(s) from the date of issue; Invalid after expiration

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. What is the network coverage and stability of the Japan SoftBank eSIM?

Japan SoftBank is one of the major local carriers, offering extensive network coverage with stable signals, particularly in major cities and tourist areas. Even in some rural or mountainous regions, its signal performance is generally good, making it suitable for travel in Japan and ensuring a smooth internet connection experience during your trip.

2. Is 1GB of data per day enough for using an eSIM while traveling in Japan?

1GB of data per day is usually sufficient for general light internet users (e.g., checking maps, browsing social media, sending messages). If you frequently watch online videos, make video calls, or upload a large number of photos, it's recommended to consider a plan with 2GB or more per day to avoid running out of data during your trip.

3. Does the Japan SoftBank eSIM offer unlimited data plans?

Yes, the Japan SoftBank eSIM does offer unlimited data plans. After exceeding a certain high-speed data limit, the speed may be adjusted, but you can still continue to access the internet. This is ideal for travelers who require a large amount of data or plan to use the internet extensively, giving you peace of mind for your online needs during your trip.

4. How long will it take to receive the QR code for activation after purchasing a Japan eSIM?

After purchasing your Japan eSIM, you will receive the eSIM QR code via email within 24 hours of placing your order. This service is available on weekdays and holidays to ensure you receive the activation information quickly. Booking through KKday offers a convenient digital delivery method, saving you the time of waiting for a physical card and allowing you to prepare for your trip immediately.

5. What are the setup steps for using a Japan eSIM, and is a physical SIM card swap required?

No physical SIM card swap is needed when using an eSIM; the setup process is convenient. Typically, you just need to scan the QR code you receive to complete the setup. The general steps are: Go to your phone's Settings > Cellular > Add eSIM Plan > Scan QR Code, and follow your phone's instructions to activate. Ensure you have an internet connection during the process to smoothly download the eSIM profile.

6. Is the Japan eSIM compatible with all phone models, and are there any restrictions?

This Japan eSIM is designed exclusively for iPhone users and is limited to iPhone XR series and newer devices. Before purchasing, it is highly recommended that you confirm whether your iPhone model is on the supported list to ensure the eSIM can be installed and activated correctly, thus avoiding any inconvenience during your trip.

7. When traveling to Japan, how should I assess the data plan options for an eSIM?

You should assess eSIM data plan options based on your internet usage habits. If you primarily use it for checking maps, social media, and messaging apps, a 1GB per day plan might be sufficient. If you require extensive navigation, watching high-definition videos, or making video calls, it's advisable to choose a plan with 2GB per day or unlimited data. Additionally, consider the duration of your trip and whether you'll be sharing your internet connection with travel companions.

8. What kind of network service quality does the Japan SoftBank eSIM offer locally?

The Japan SoftBank eSIM offers high-speed and stable 4G network service locally with extensive coverage. This means you can enjoy a smooth internet experience in major tourist spots and while moving around cities, such as fast web page loading, seamless video streaming, and instant messaging, meeting your various internet needs during your trip.

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