Once your booking is confirmed, a QRCode will be sent to your email address.
Please make sure your mobile phone and its operating system are compatible with eSIM, failure to do so may result in activation failure, refunds will not be granted.
iOS must be version 12.1 or later; please note that iPhones sold in China do not support eSIM and certain mobile phones sold in Hong Kong and Macao do not support eSIM.
QRCode could not be scanned if the QRCode is in the cellphone. Please print the voucher out or show it on the other device.
eSIM could be used after activated. Please be noted that you need to have a good network/WiFi connection when installing eSIM.
The eSIM is immediately available after installation. Please install the eSIM on the usage date.
Instruction manual: iOS [English] https://asset.usimsa.com/kkday/manual/ios-esim-us.pdf
Instruction manual: Android [English] https://asset.usimsa.com/kkday/manual/android-esim-us.pdf
Calculation method of days: 24-hour system (user purchases a 3-day eSIM and installs it at 10:00 am, 9/1. The eSIM will be terminated at 9:59 am, 9/4)