China mainland & Japan & South Korea eSIM: 1 GB, 7 days

This plan is $4.37 USD for 1 GB valid for 7 days in China mainland & Japan & South Korea, delivered instantly by QR code.

1 GB suits light daily use: maps, messaging and occasional browsing. For heavy streaming or hotspot use, pick a larger plan, or top up mid-trip.

SimKit China mainland & Japan & South Korea eSIMs connect to China Unicom, with 5G available where the network supports it. You get the same coverage as a local SIM without swapping anything physical.

Yes. Where China mainland & Japan & South Korea's networks offer 5G, SimKit eSIMs use it, falling back to 4G/LTE elsewhere. Speeds depend on your device and local coverage.

After you buy, SimKit shows a QR code. Scan it in your phone's cellular settings (or install it straight from the SimKit app) and the eSIM is ready, typically in under two minutes. Activate it when you arrive in China mainland & Japan & South Korea.

Any time before you travel. The plan's validity only starts when the eSIM first connects to a network in China mainland & Japan & South Korea, so you can buy as soon as you book, install on Wi-Fi at home, and it activates when you land.