![[Japan KDDI] 5G eSIM · 100GB/day · Hotspot enabled · No physical card needed · Daily data package · Billed by calendar days · 4–10 days · QR code](https://ak-d.tripcdn.com/images/0350n12000nzgknf93F2C_C_568_320_Q10.jpg_.webp)
[Japan KDDI] 5G eSIM · 100GB/day · Hotspot enabled · No physical card needed · Daily data package · Billed by calendar days · 4–10 days · QR code
Product Description
Traffic
Unlimited high-speed data per day
Signal coverage
All of Japan.
Local prepaid card covering all of Japan
Once the order is shipped and the guest receives the QR code, returns and refunds are no longer available.
Japan eSIM
·5G data ·No SIM change required ·Unlimited/day ·Activate anytime, anywhere
Reasons to Choose Us
Coverage across Japan with hotspot support,
Unlimited high-speed data,
Ultra-fast Internet, no SMS or calls required
About KDDI carrier
KDDI is a telecommunications operator with a long-standing presence in the Japanese market.
One of the top three operators, with a market share of over 30%,
KDDI is the brand of choice for customers, with nationwide network coverage across Japan.
in terms of stability and speed,
This SIM card is specially designed for tourists,
Enjoy high-speed data and flexible package options to meet all your Internet needs while traveling in Japan!
About the Package (Scan the QR code to activate, calls not included)
Package 1:4 days – Unlimited/day; Hotspot up to 3GB
Package 2:7 days – unlimited/day; hotspot up to 6GB
Package 3:10 days – Unlimited/day; Hotspot up to 9GB
Activation method
After placing your order, please check your email for the eSIM verification.
Important Notes
Even if you encounter issues when setting up the communication line,
Please do not delete the registered QR code,
Once the registered QR code is deleted, you will not be able to use the same QR code again.
Additionally, when registering the QR code and switching mobile networks, we recommend connecting to another Wi-Fi network for registration instead of using the main line.
Purchase Notices
1. Before purchasing, please confirm if your phone supports eSIM.
2. iOS system requirements: version 12.1 or above. Smartphones purchased in Mainland China, Hong Kong, or Macau do not support eSIM functionality.
3. After the order is shipped and the customer receives the QR code, returns and refunds will not be accepted.
4. Validity period: Calculated from the time of internet usage data, 24 hours per day (in calendar days).
5. We recommend downloading and installing the eSIM at your departure point on the day of travel, then switching to the eSIM and enabling data roaming upon arrival at your destination.
6. Internet speed may vary due to terrain, weather, building coverage, number of users, and other factors. If you change locations or experience unstable reception, please contact technical support immediately.
7. Hotspot sharing is allowed (for optimal Internet quality, hotspot sharing is not recommended)
How do I know if my phone supports eSIM?
Your phone must meet two conditions:
Case 1:
- If the query result is as follows, it means your phone is not locked and you can proceed to the next step.
- Android: Settings > Mobile Network > SIM Card > [Info & Settings > Carrier Auto Selection (Select multiple available networks)]
- Apple: Settings > General > About > Carrier Lock (No SIM restrictions)
Case 2:
- Go to your phone's dial pad and dial *#06#. If an EID is displayed, your phone supports eSIM. If no EID is displayed, your phone does not support eSIM.
- In this case, please do not place an order to avoid affecting your travel plans due to your phone not supporting eSIM functionality.
FAQs
Q: Unable to read eSIM (QR code)
A: If you're unable to add an eSIM due to QR code scanning errors, please check the following:
1. This device does not support eSIM.
(Please check the eSIM-compatible model list. *Operation is not guaranteed for models not listed.)
2. Try adding again even if already configured
- For iPhones, if the eSIM name (such as a sub-line) is available, it has been added to the mobile SIM settings.
- For Galaxy devices, if you can see the eSIM under "Settings" > "Connections" > "SIM manager" > "eSIM", it means it has been added.
- For Pixel, if you can confirm "Settings" > "Network & Internet" > "SIMs" > "eSIM", it has been added.
3. I added one and then deleted it.
(Please note that if you delete eSIM data, it cannot be reissued)
4. Device is not SIM-locked
(Please unlock your SIM card with your contracted carrier)
5. If you can't register your eSIM using the QR code, try manually entering the QR code to register your eSIM.
If you can't scan the QR code due to an error, you can manually enter the provided code to register your eSIM.
(Select manual code entry in the eSIM setup program and try to configure it)
Q: eSIM unable to establish data connection
A: If you still cannot access mobile data after registering an eSIM on your device, the possible reasons are as follows:
1. If you set up to use another itinerary
- iPhone: If you selected another line in "Settings" > "Cellular" > "Mobile Data", please select the correct eSIM line.
- Galaxy: Go to "Settings" > "Connections" > "SIM manager" > "eSIM" and select the correct eSIM.
- Pixel: Go to "Settings" > "Network & Internet" > "eSIM" and select the correct eSIM.
*After making changes, if data communication is still unavailable after waiting for a while, please restart your device.
- If previous eSIM data still exists, you may not be able to register or use a new eSIM.
- If there are no issues with deleting the line, please delete the eSIM data and then try setting up the purchased eSIM.
2. If the APN is not set *If the antenna is raised but 4G, 5G, etc. are not displayed, this may be the reason.
Android devices (excluding some models) require APN settings. Enter the APN from the SIM settings screen.
APN: au.5g.au-net.ne.jp
Username: user@au.5g.au-net.ne.jp
Password: au
Authentication type: CHAP
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3. Airplane mode is on. If eSIM settings are off
- If airplane mode is on, please turn it off;
- If the eSIM setting is turned off, please turn it on.
4. If you have network connection issues in your location
This route is available nationwide in Japan, but there may be areas with poor signal coverage or locations outside the supported zones where service is completely unavailable.
Some areas are beyond the reach of radio waves, such as inside buildings, underground locations with concrete shielding, high-altitude regions, mountainous areas, or forested zones.
Additionally, certain areas within the airport may experience difficulty using this service due to radio wave interference. In such cases, please try moving to another location to see if you can connect.
Booking information
1. Before purchasing, please confirm whether your phone is compatible with eSIM.
2. iOS version 12.1 or above is required. Phones purchased in mainland China, Hong Kong, or Macau with carrier locks do not support eSIM functionality.
3. Once the order is shipped and the guest receives the QR code, returns and refunds are not permitted.
4. Validity period: Starts from the first time data is used, calculated in 24-hour increments (based on calendar days). Must be activated within 30 calendar days after purchase.
5. We recommend downloading and installing the eSIM at your point of departure on the day of travel, then switching to the eSIM and enabling data roaming after arriving at your destination.
6. Hotspot sharing is available.
7. Internet speed may vary depending on terrain, weather, building obstructions, number of users, and location. If you experience unstable reception, please contact technical customer support.
FAQ
How do I find out if my phone supports eSIMs?
1. Dial *#06# in the phone call interface. If an EID is displayed, it indicates that your phone supports eSIM. Without an EID, an eSIM cannot be used.
2. Confirm with your carrier to ensure your phone is not locked to a network.
How can I fix issues with my eSIM?
2. Turn on data roaming.
3. Refer to the how to use guide for manual APN setup.
4. Restarting your phone may also help.
5. If none of the above work, contact customer support
Can I use an eSIM and a SIM card at the same time?
How to solve eSIM hotspot issues? What can I do if my eSIM's hotspot is not working?
1. Check if your phone is a contract or locked device
2. Ensure any VPNs are disabled
3. Make sure to turn on data roaming
4. Check if the eSIM is set as the primary device
5. Update your phone to the latest version
6. Use a physical SIM for internet, enable hotspot sharing (ensure it's available), then switch to eSIM without turning off the hotspot. Repeat this process several times, including restarting your phone several times.
7. If none of the above work, contact customer support
What can I do if I lost my eSIM installation QR code? I am experiencing a "This code is no longer valid" error.
Where can I find the EID and IMEI on my phone?
For iPhones, you can find your EID and IMEI by going to "Settings" > "General" > "About" > EID/IMEI. Another quick way to find your EID and IMEI is by dialing *#06#, which will display a screen with your device information.
For Samsung phones, go to "Settings" > "About Phone" > "Status Information" > IMEI/EID
How do I activate a renewal?
For daily-based eSIMs: The renewal booking will automatically activate after the days covered by the first booking's package have used up. You don't need to scan the code again.
Additionally, if you want to use eSIM on a different phone, please do not place a renewal booking, as renewal bookings do not support changing phones.