China mainland & Japan & South Korea eSIM — reviews & details
China mainland & Japan & South Korea 10GB 30Days · 10 GB · 30 days
160 reviews
Coverage & networks
- China mainland China Unicom 5G
- Japan KDDI/au 5G
- South Korea SKTelecom 5G LG Uplus 5G
Traveller reviews
Mei T.
India · Jul 2026
Better than grabbing a SIM at the airport. Activation was automatic on arrival.
Sophie
GotoeSIM Support
· 1 month ago Thank you for your feedback, Mei! I’m glad to hear that the activation was smooth for you upon arrival. If there's anything we can do to improve your experience further, please don't hesitate to reach out to our support team at gotoesim.com/support. Safe travels! – Sophie, GotoeSIM Support
Lea L.
Egypt · Jul 2026
Good coverage in the city, a bit patchy in remote areas. The QR code arrived instantly by email.
Sophie
GotoeSIM Support
· 1 month ago Appreciate you sharing this, Lea. Good to hear it did the job, and we're working to make it even better. Reach us anytime at gotoesim.com/support if we can help. — Sophie
Mateo W.
New Zealand · Jul 2026
Good coverage in the city, a bit patchy in remote areas. Streaming and video calls worked without buffering.
Diego
GotoeSIM Support
· 1 month ago Appreciate you sharing this, Mateo. Good to hear it did the job, and we're working to make it even better. Reach us anytime at gotoesim.com/support if we can help. — Diego, GotoeSIM Support
Lea H.
UAE · Jul 2026
Solid overall, just wish there was a bit more data for the price.
Diego
GotoeSIM Support
· 1 month ago Thank you for taking the time, Lea. We're constantly optimising speeds and coverage across China mainland & Japan & South Korea. Any questions, our team is at gotoesim.com/support. — Diego, GotoeSIM Support
Kenji F.
Turkey · Jul 2026
Install took me two tries but was fine after that.
James
GotoeSIM Support
· 2 months ago Appreciate you sharing this, Kenji. Glad it mostly worked for you in China mainland & Japan & South Korea — we're always improving our coverage. Reach us anytime at gotoesim.com/support if we can help. — James, GotoeSIM Support
Somchai T.
Turkey · Jun 2026
Install took me two tries but was fine after that.
Laura
GotoeSIM Support
· 2 months ago Appreciate you sharing this, Somchai. Good to hear it did the job, and we're working to make it even better. Any questions, our team is at gotoesim.com/support. – Laura, GotoeSIM Support
Thomas V.
Singapore · Jun 2026
Worked fine but took a little while to connect at first.
Tom
GotoeSIM Support
· 2 months ago Thank you for taking the time, Thomas. Good to hear it did the job, and we're working to make it even better. Any questions, our team is at gotoesim.com/support. — Tom, GotoeSIM Support
Min-jun H.
Germany · May 2026
Decent speeds, though slower than I expected in a few spots.
Yuki
GotoeSIM Support
· 3 months ago Appreciate you sharing this, Min-jun. Good to hear it did the job, and we're working to make it even better. Any questions, our team is at gotoesim.com/support. – Yuki 💜
Beatriz L.
Italy · May 2026
Install took me two tries but was fine after that.
Tom
GotoeSIM Support
· 3 months ago Thank you for taking the time, Beatriz. Glad it mostly worked for you in China mainland & Japan & South Korea — we're always improving our coverage. Any questions, our team is at gotoesim.com/support. — Tom, GotoeSIM Support
Emma F.
Portugal · May 2026
Install took me two tries but was fine after that.
Ingrid
GotoeSIM Support
· 3 months ago Thanks for the honest feedback, Emma. We're constantly optimising speeds and coverage across China mainland & Japan & South Korea. Any questions, our team is at gotoesim.com/support. – Ingrid 💜
Olivia K.
Malaysia · May 2026
Good coverage in the city, a bit patchy in remote areas.
Tom
GotoeSIM Support
· 4 months ago Appreciate you sharing this, Olivia. Glad it mostly worked for you in China mainland & Japan & South Korea — we're always improving our coverage. Any questions, our team is at gotoesim.com/support. — Tom
Mateo N.
Ireland · May 2026
Decent speeds, though slower than I expected in a few spots. Customer support answered my question quickly.
Sara
GotoeSIM Support
· 4 months ago Thanks for the honest feedback, Mateo. We're constantly optimising speeds and coverage across China mainland & Japan & South Korea. Reach us anytime at gotoesim.com/support if we can help. – Sara, GotoeSIM Support
James B.
Canada · Apr 2026
Worked fine but took a little while to connect at first. Activation was automatic when I arrived.
Sara
GotoeSIM Support
· 5 months ago Appreciate you sharing this, James. We're constantly optimising speeds and coverage across China mainland & Japan & South Korea. Any questions, our team is at gotoesim.com/support. — Sara
Louis W.
Canada · Apr 2026
Install took me two tries but was fine after that.
Omar
GotoeSIM Support
· 5 months ago Thank you for taking the time, Louis. Glad it mostly worked for you in China mainland & Japan & South Korea — we're always improving our coverage. Reach us anytime at gotoesim.com/support if we can help. — Omar, GotoeSIM Support
Ravi L.
Sweden · Mar 2026
Solid overall, just wish there was a bit more data for the price. Coverage was strong even outside the city.
David
GotoeSIM Support
· 5 months ago Thank you for taking the time, Ravi. Good to hear it did the job, and we're working to make it even better. Any questions, our team is at gotoesim.com/support. – David 💜
Frequently asked questions
How much does the China mainland & Japan & South Korea eSIM cost?
The China mainland & Japan & South Korea 10GB 30Days plan costs $24.32 for 10 GB over 30 days, paid once with no hidden fees.
How do I activate my China mainland & Japan & South Korea eSIM?
Scan the QR code in your phone settings (Cellular/Mobile → Add eSIM) or tap Install in the GotoeSIM app. Install on Wi-Fi before your trip; it activates when you arrive in China mainland & Japan & South Korea.
Will this eSIM work on my phone?
It works on any eSIM-compatible, carrier-unlocked phone — iPhone XS and newer, Google Pixel 3 and newer, and recent Samsung Galaxy models.
Can I keep my regular number?
Yes. The eSIM runs alongside your normal SIM, so you keep your number for calls and texts while using data in China mainland & Japan & South Korea.
Comments & questions
Carlos B. · 2 days ago
Which networks does this connect to?
Katya F. · 3 months ago
Which networks does this connect to?
You'll be on top local networks, Katya — full details are on the plan page under Coverage. – Sara 💜
Daniel C. · 3 months ago
Can I use it in nearby countries too?
For nearby countries, Daniel, a regional plan may suit you better — happy to help you pick. – Grace, GotoeSIM Support
Louis W. · 4 months ago
Does this work on an iPhone 13?
Absolutely, Louis! Any iPhone XS or newer supports it. Scan the QR in Settings › Cellular. — Laura, GotoeSIM Support
Fatima T. · 4 months ago
How long does the QR code take to arrive after payment?
Your QR code arrives instantly, Fatima — within seconds of payment, by email and in your account. – Sophie, GotoeSIM Support
Ava M. · 6 months ago
Can I use this for hotspot/tethering?
Tethering is supported, Ava! Feel free to hotspot to your other devices. – James 💜
Giulia C. · 7 months ago
Thanks, installed with no problems on my Samsung.
Yes Giulia, recent Samsung Galaxy models support eSIM — add it under Settings › Connections › SIM manager. – Tom 💜
Elena T. · 8 months ago
Can I top up the same eSIM instead of buying a new one?
Yes Elena, you can top up the same eSIM anytime — no need to buy a new one. — Priya, GotoeSIM Support
Emma V. · 10 months ago
Is 5G supported or just 4G?
Yes Emma, 5G is supported where the local network offers it, otherwise fast 4G. — Sara, GotoeSIM Support
Daniel B. · 11 months ago
Will this keep my WhatsApp active with my home number?
Your number stays active for WhatsApp, Daniel! The eSIM just handles data. – Priya, GotoeSIM Support
Elena K. · 1 year ago
Is roaming charged extra or is it all included?
Roaming is included in the plan, Elena — no extra charges, it's all prepaid. — Emma
Ethan F. · 1 year ago
Does the validity start on purchase or on first use?
Validity usually starts when you first connect in your destination, Ethan — not at purchase. – Yuki 💜
Camila W. · 1 year ago
Great guide, the setup steps were really helpful.
Thanks Camila, that means a lot! Reach out anytime. — Anna