China mainland & Japan & South Korea eSIM — reviews & details
China mainland & Japan & South Korea 5GB 30Days · 5 GB · 30 days
620 reviews
Coverage & networks
- China mainland China Unicom 5G
- Japan KDDI/au 5G
- South Korea SKTelecom 5G LG Uplus 5G
Traveller reviews
Louis K.
South Korea · Feb 2025
Installed in minutes by scanning the QR code in China mainland & Japan & South Korea. Customer support answered my question quickly. Great experience overall.
Anna
GotoeSIM Support
· 1 year ago Thank you for the kind words, Louis! Great to know the setup was quick and easy. Wishing you many more connected adventures! – Anna, GotoeSIM Support
Daniel N.
Vietnam · Feb 2025
Super easy to set up before I flew out. Streaming and video calls worked without buffering.
Ingrid
GotoeSIM Support
· 1 year ago Really appreciate this, Daniel! Delighted the speeds worked well for you. Enjoy your journeys! — Ingrid
Ingrid G.
Spain · Feb 2025
Decent speeds, though slower than I expected in a few spots.
James
GotoeSIM Support
· 1 year ago Thanks for the honest feedback, Ingrid. 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. — James, GotoeSIM Support
Kenji L.
Indonesia · Feb 2025
Bought it the night before my flight — smooth process. Ran hotspot to my laptop with no issues. Highly recommend for any traveller.
Emma
GotoeSIM Support
· 1 year ago Thank you for the kind words, Kenji! Great to know the setup was quick and easy. We're here whenever you travel again. – Emma, GotoeSIM Support
Elena V.
Brazil · Feb 2025
Good coverage in the city, a bit patchy in remote areas.
Grace
GotoeSIM Support
· 1 year ago Thanks for the honest feedback, Elena. 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. — Grace, GotoeSIM Support
Sarah N.
Spain · Feb 2025
First time using an eSIM and it was painless. The QR code arrived instantly by email. Will use GotoeSIM for my next trip for sure.
Laura
GotoeSIM Support
· 1 year ago Thanks for sharing, Sarah! Great to know the setup was quick and easy. Enjoy your journeys! — Laura
Daniel H.
United States · Feb 2025
Installed in minutes by scanning the QR code. The QR code arrived instantly by email. Would definitely buy again.
Emma
GotoeSIM Support
· 1 year ago Thank you for the kind words, Daniel! Thrilled it made staying connected effortless. — Emma, GotoeSIM Support
Lea C.
Australia · Feb 2025
Used this on my trip and it worked perfectly in China mainland & Japan & South Korea. I kept my normal number for calls while using this for data. Telling my friends about this.
Anna
GotoeSIM Support
· 1 year ago Thanks for sharing, Lea! Delighted the speeds worked well for you. – Anna 💜
Daniel V.
South Korea · Feb 2025
No more hunting for a SIM card kiosk on arrival. Streaming and video calls worked without buffering.
Anna
GotoeSIM Support
· 1 year ago Cheers, Daniel! So pleased it saved you from roaming bills. Come back anytime! – Anna 💜
Fatima K.
UAE · Feb 2025
Saved me a fortune on my holiday in China mainland & Japan & South Korea. Customer support answered my question quickly. Five stars from me.
Mark
GotoeSIM Support
· 1 year ago Thank you for the kind words, Fatima! So happy the China mainland & Japan & South Korea eSIM kept you connected. Safe travels, and see you on your next trip! — Mark
Lea P.
Germany · Jan 2025
Saved me a fortune on my holiday. The QR code arrived instantly by email. Will use GotoeSIM for my next trip for sure.
Tom
GotoeSIM Support
· 1 year ago So glad to hear this, Lea! Delighted the speeds worked well for you. — Tom
Sophia K.
Australia · Jan 2025
Super easy to set up before I flew out. Streaming and video calls worked without buffering. Exactly as described — no surprises.
Mark
GotoeSIM Support
· 1 year ago Thanks a lot, Sophia! Love that you were online the moment you landed in China mainland & Japan & South Korea. Come back anytime! — Mark
Liam T.
Turkey · Jan 2025
Great value compared to roaming charges. Customer support answered my question quickly. Five stars from me.
Ingrid
GotoeSIM Support
· 1 year ago Thanks a lot, Liam! Great to know the setup was quick and easy. Enjoy your journeys! – Ingrid 💜
Viktor M.
Poland · Jan 2025
Did the job without any drama. Streaming and video calls worked without buffering. Zero regrets.
Anna
GotoeSIM Support
· 1 year ago So glad to hear this, Viktor! Thrilled it made staying connected effortless. Wishing you many more connected adventures! — Anna
Diego H.
Ireland · Jan 2025
Worked fine but took a little while to connect at first.
Sara
GotoeSIM Support
· 1 year ago Appreciate you sharing this, Diego. We're constantly optimising speeds and coverage across China mainland & Japan & South Korea. Any questions, our team is at gotoesim.com/support. — Sara, GotoeSIM Support
Frequently asked questions
How much does the China mainland & Japan & South Korea eSIM cost?
The China mainland & Japan & South Korea 5GB 30Days plan costs $13.20 for 5 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
Sofia N. · 1 week ago
Is roaming charged extra or is it all included?
No surprise fees, Sofia! Roaming is part of the plan and never billed separately. — Mark, GotoeSIM Support
Daniel C. · 3 weeks ago
Can I use this for hotspot/tethering?
Yes Daniel, hotspot/tethering works fine — share your data to a laptop or tablet anytime. — Grace, GotoeSIM Support
Ravi G. · 2 months ago
Does this work on an iPhone 13?
Absolutely, Ravi! Any iPhone XS or newer supports it. Scan the QR in Settings › Cellular. — Priya, GotoeSIM Support
Ji-woo P. · 3 months ago
How do I check how much data I have left?
You can check remaining data anytime in the GotoeSIM app under My eSIMs, Ji-woo. — Anna
Noah T. · 3 months ago
Can I top up the same eSIM instead of buying a new one?
Yes Noah, you can top up the same eSIM anytime — no need to buy a new one. – Tom, GotoeSIM Support
Fatima W. · 4 months ago
Which networks does this connect to?
It connects to trusted local partner networks, Fatima, on 4G/5G where available. — Yuki, GotoeSIM Support
Diego D. · 4 months ago
Is 5G supported or just 4G?
5G is available where covered, Diego — you'll always get the best speed on offer. — Emma, GotoeSIM Support
Lucia P. · 6 months ago
Do I need to install it before I travel or after I arrive?
Install on Wi-Fi before you fly, Lucia — it switches on when you land. – Diego 💜
Giulia S. · 7 months ago
Does the validity start on purchase or on first use?
Validity usually starts when you first connect in your destination, Giulia — not at purchase. — Priya
Liam C. · 8 months ago
Can I use it in nearby countries too?
This plan covers its listed destination, Liam — for multiple countries, check our regional plans. – Anna 💜
Andre M. · 9 months ago
Will this keep my WhatsApp active with my home number?
Yes Andre, WhatsApp keeps working with your home number — the eSIM only carries data. — Sara
Anna T. · 11 months ago
Great guide, the setup steps were really helpful.
So glad it helped, Anna! We're always here if you need anything. — Omar, GotoeSIM Support