[Japan] 4G | eSIM | 1-30 days available | Subscribe and use | Hotspot support | QR Code
from $1.51
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About this experience
Note: The installation process cannot be interrupted. Before installation, please ensure that the Internet connection of your device is stable.
Follow the process below and scan the QR code to install
1. After placing an order, the system will send the QR code for downloading the eSIM to your travel order after your purchase.
Follow the process below and scan the QR code to install and activate
On your mobile device, go to Settings - Mobile Network/Mobile Network - Select Add Mobile Network Plan/Mobile Network
Scan the QR code - After downloading, do some basic settings and you can start using it.
*If you cannot scan the code, you can enter the "SM-DP+ address and activation code" in the order voucher to install it
(Due to different mobile phones and system versions, the displayed name and steps will be slightly different)
Setting up Internet access
How to set up Internet access
Most phones do not require settings
1. Activate eSIM and turn on data roaming to access the Internet
2. If you still cannot access the Internet after turning on data roaming, please restart your phone and turn on airplane mode
3. If you still cannot access the Internet after restarting your phone, please manually select a network or set an APN
Network operator/APN list:
Japan: KDDI/Softbank APN: cmhk
What's included
- eSIM package data
Things to note
- Please try this several times and turn the phone on and off.7) If all the above issues have been resolved, please contact online customer service.
- If you still have problems, please contact customer service.6. How do I check the ICCID?If your cellular number is enabled, you can view your ICCID in "General – About – eSIM".7. I have successfully activated the eSIM service, but the applicable device is
- What should I do?Please turn off and restart your device and update your iOS version before trying again.8. The issue of eSIM not being able to share hotspots.Due to differences in mobile device versions, if you encounter an issue where eSIM works normall
- How do I download and use it after purchasing an eSIM?The system will send a QR code for downloading the eSIM to the email address linked to your order after you make your purchase.2. What should I do if I don't receive the email with the download QR code
Frequently asked questions
Can I cancel this booking?
Every option shows its own cancellation terms before you pay — where free cancellation applies, the window closes at 00:00 (midnight), local time at the destination, on the cut-off day. Cancel from My bookings within the window for a full refund (once your ticket has been issued, message support inside the window and we cancel it for you); after it, the option's terms apply. Full details in our cancellation & refund policy.
Can I change the date of my booking?
Date changes aren't automatic — they depend on the operator. Email support@readytrip.com from the address you booked with, quoting your booking reference and the new date you'd like, and we'll ask the operator for you. Changes are subject to their approval and availability; if the date can't be moved, your booking's cancellation terms apply.
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