With the Japan eSIM from eSIMony, you can start surfing immediately after purchase! Order your mobile data package for Japan here! Install the eSIM before your trip and activate the data package upon arrival at your destination.
- Network: NTT DoCoMo and KDDI Corporation
- Speed: 2G/3G/4G/5G
- Tethering: Unlimited (Fair Use Policy)
- Throttling: No
- Runtime: Flexibly selectable
- Calls and SMS: No
- Delivery time: Immediate delivery
- Roaming charges: No
- Installation: Via QR code or manually
- Activation: Switch on data roaming after arrival at your destination
- Card exchange: Not necessary
- Phone number change: Not necessary
- Contract commitment: Not necessary
- Network coverage: Stable coverage in big cities, metropolitan regions, and tourist areas
eSIM installation
After purchasing your preferred eSIM plan from eSIMony, you will receive an activation code (QR code) by email, which you should use before you leave for Japan to install the eSIM profile on your smartphone.
To do this, go to the settings on your device and follow the instructions in the installation guide that was emailed to you. As an alternative to the QR code, you can use the numeric code provided for activation.
eSIM plan activation
After your arrival in Japan, switch on your device so that your eSIM plan can be activated correctly. Make sure that data roaming is switched on for this. To test the connection, you can call up any website.
Compatibility
Most modern smartphones support eSIM technology. Check the list of compatible devices in our compatibility overview or take a look into the technical specifications of your phone.
Delivery time
Once you have purchased the right eSIM plan for Japan, you can start surfing right away. Your Japan eSIM will be installed and activated using the activation code (QR code) sent to you by email in the order confirmation.
Coverage
In metropolitan areas such as Tokyo, Osaka, Yokohama, Kyoto, and Sapporo, as well as in the highly frequented tourist regions of Japan, you will benefit from excellent mobile coverage and extremely fast internet connections. However, in remote rural areas or regions that are difficult to access, network coverage can vary and occasionally be less reliable.
