
Product Description
Traffic
• Signal coverage: Japan, South Korea
• Operator:
Japan: KDDI, SoftBank
South Korea: SK Telecom
• Supports multiple installations
On the same device, the eSIM can be deleted and reinstalled after installation, with a maximum of 10 times supported.
The eSIM can be reinstalled within the QR code's expiration period (for unactivated eSIMs) or the package's validity period (for activated eSIMs). It cannot be installed after the expiration date.
Renewal instructions
Renewed bookings are only applicable to the device bound to the original booking and do not support device changes. If you need to change devices, please do not purchase a renewed booking.
When the data of the original eSIM booking is used up, you can tap the "Renew" button on the original booking page to purchase a renewed booking. The renewed plan and expiration date will be automatically added to the original booking.
If the eSIM from the original booking has not been deleted from the device, there is no need to reinstall the eSIM, and you can directly use the renewed data plan.
Activation rules for renewed bookings
Daily data plan: After the original data allowance is used up, the Internet speed will be reduced, but the renewed data will only be activated automatically after the original plan's coverage period ends. If you need to terminate the original plan early and activate the renewed data, please contact customer support.
Disable domestic SIM card roaming
Before using an eSIM, be sure to turn off data roaming for your domestic SIM card to avoid incurring high international roaming charges by using your domestic SIM card's mobile network. You are responsible for all related costs, and no additional compensation will be provided, including roaming fees, overseas SIM card/eSIM purchase fees, or transportation costs.
Upholding the principles of fair Internet usage
To maintain network quality and uphold fair usage principles (FUP), telecom providers may implement traffic management for users who consume excessive data within a short period, potentially resulting in connectivity issues or slower speeds. To ensure uninterrupted internet access, please avoid high-bandwidth activities such as prolonged video streaming/downloading, software updates, or network sharing (hotspot) that consume significant data.