eSIM China mainland & Japan & South Korea

Frequently asked questions

Does an eSIM work in China mainland & Japan & South Korea ?

Yes. Our eSIM gives you instant mobile data in China mainland & Japan & South Korea on the local networks, with no roaming fees. Your phone needs to support eSIM and be carrier-unlocked.

How much data do I need for China mainland & Japan & South Korea ?

It depends on your trip. For mostly maps and messaging, 1 to 3 GB is plenty. If you use navigation, social media and some streaming, plan for roughly 1 GB every two to three days.

How fast do I get my eSIM?

Right after payment. You receive a QR code on screen and by email immediately. It is best to install it at home over Wi-Fi before you leave.

Do I keep my own phone number?

Yes. Your own SIM stays in your phone for calls and texts. The eSIM runs alongside it, purely for mobile data in China mainland & Japan & South Korea .