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
Mateo T.
Brazil · Sep 2025
Super easy to set up before I flew out. I kept my normal number for calls while using this for data. Would definitely buy again.
Emma
GotoeSIM Support
· 9 months ago Thanks for sharing, Mateo! So happy the China mainland & Japan & South Korea eSIM kept you connected. Enjoy your journeys! — Emma, GotoeSIM Support
Lea P.
Mexico · Sep 2025
Great value compared to roaming charges in China mainland & Japan & South Korea. Topping up was straightforward when I needed more. Highly recommend for any traveller.
Diego
GotoeSIM Support
· 10 months ago Thank you for the kind words, Lea! Thrilled it made staying connected effortless. Enjoy your journeys! — Diego
Sofia S.
Spain · Sep 2025
Saved me a fortune on my holiday. The QR code arrived instantly by email. Telling my friends about this.
Priya
GotoeSIM Support
· 10 months ago Thank you so much, Sofia! Thrilled it made staying connected effortless. Enjoy your journeys! — Priya
Wei F.
India · Sep 2025
Exactly what I needed for travelling. Customer support answered my question quickly. Great experience overall.
Tom
GotoeSIM Support
· 10 months ago Thanks for sharing, Wei! Love that you were online the moment you landed in China mainland & Japan & South Korea. Come back anytime! — Tom
Arjun P.
Brazil · Sep 2025
Super easy to set up before I flew out. I kept my normal number for calls while using this for data.
David
GotoeSIM Support
· 10 months ago Thanks for sharing, Arjun! Great to know the setup was quick and easy. Enjoy your journeys! – David, GotoeSIM Support
Wei M.
Switzerland · Sep 2025
Super easy to set up before I flew out. Signal held up well on trains and in rural areas. Would definitely buy again.
David
GotoeSIM Support
· 10 months ago So glad to hear this, Wei! Love that you were online the moment you landed in China mainland & Japan & South Korea. Enjoy your journeys! – David, GotoeSIM Support
Louis D.
Australia · Sep 2025
Saved me a fortune on my holiday. Signal held up well on trains and in rural areas. Zero regrets.
Omar
GotoeSIM Support
· 10 months ago So glad to hear this, Louis! Wonderful to hear it worked smoothly in China mainland & Japan & South Korea. Safe travels, and see you on your next trip! — Omar
Hugo H.
Spain · Sep 2025
Honestly better than buying a local SIM at the airport. Data lasted the whole trip with room to spare.
Sara
GotoeSIM Support
· 10 months ago Thank you for the kind words, Hugo! Delighted the speeds worked well for you. – Sara, GotoeSIM Support
Giulia K.
Egypt · Sep 2025
Installed in minutes by scanning the QR code. I kept my normal number for calls while using this for data.
Priya
GotoeSIM Support
· 10 months ago Thanks for sharing, Giulia! Great to know the setup was quick and easy. Safe travels, and see you on your next trip! — Priya
Sri C.
Japan · Sep 2025
Super easy to set up before I flew out. Topping up was straightforward when I needed more. Would definitely buy again.
David
GotoeSIM Support
· 10 months ago Thanks a lot, Sri! Delighted the speeds worked well for you. Come back anytime! – David 💜
Kenji H.
Thailand · Sep 2025
Great value compared to roaming charges. Setup instructions in the app were clear and simple. A must-have for international travel.
Yuki
GotoeSIM Support
· 10 months ago Thank you for the kind words, Kenji! Love that you were online the moment you landed in China mainland & Japan & South Korea. – Yuki, GotoeSIM Support
Katya G.
Vietnam · Sep 2025
Super easy to set up before I flew out. Streaming and video calls worked without buffering.
Priya
GotoeSIM Support
· 10 months ago Thanks for sharing, Katya! Love that you were online the moment you landed in China mainland & Japan & South Korea. Wishing you many more connected adventures! – Priya 💜
Yuki L.
Netherlands · Sep 2025
Installed in minutes by scanning the QR code. Signal held up well on trains and in rural areas. Will use GotoeSIM for my next trip for sure.
Anna
GotoeSIM Support
· 10 months ago Thank you for the kind words, Yuki! Great to know the setup was quick and easy. Wishing you many more connected adventures! — Anna, GotoeSIM Support
Lea B.
United States · Sep 2025
Used this on my trip and it worked perfectly. Setup instructions in the app were clear and simple.
Mark
GotoeSIM Support
· 10 months ago Thank you so much, Lea! Great to know the setup was quick and easy. Enjoy your journeys! — Mark
Thomas D.
Singapore · Sep 2025
Great value compared to roaming charges. Coverage was strong even outside the city. Zero regrets.
Yuki
GotoeSIM Support
· 10 months ago Thank you so much, Thomas! Wonderful to hear it worked smoothly in China mainland & Japan & South Korea. Safe travels, and see you on your next trip! — Yuki, 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. · 2 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