China mainland & Japan & South Korea eSIM — reviews & details
China mainland & Japan & South Korea 500MB/Day · 500 MB/day · 1 days
620 reviews
Coverage & networks
- China mainland China Unicom 5G
- Japan KDDI/au 5G
- South Korea SKTelecom 5G LG U+ 5G
Traveller reviews
Hana M.
United States · Jun 2026
Bought it the night before my flight — smooth process. Signal held up well on trains and in rural areas. Will use GotoeSIM for my next trip for sure.
Sara
GotoeSIM Support
· 1 month ago Thank you for the kind words, Hana! Thrilled it made staying connected effortless. Enjoy your journeys! – Sara, GotoeSIM Support
Yuki T.
Thailand · Jun 2026
Did the job without any drama. Streaming and video calls worked without buffering. Will use GotoeSIM for my next trip for sure.
David
GotoeSIM Support
· 1 month ago Really appreciate this, Yuki! Delighted the speeds worked well for you. Come back anytime! — David
Sven G.
Saudi Arabia · Jun 2026
Used this on my trip and it worked perfectly. I kept my normal number for calls while using this for data. Will use GotoeSIM for my next trip for sure.
Diego
GotoeSIM Support
· 1 month ago Thanks a lot, Sven! So happy the China mainland & Japan & South Korea eSIM kept you connected. Come back anytime! – Diego 💜
Sven K.
Egypt · Jun 2026
Exactly what I needed for travelling in China mainland & Japan & South Korea. Ran hotspot to my laptop with no issues.
David
GotoeSIM Support
· 1 month ago Thanks a lot, Sven! Thrilled it made staying connected effortless. Enjoy your journeys! – David 💜
Ryan B.
Sweden · Jun 2026
Installed in minutes by scanning the QR code in China mainland & Japan & South Korea. Data lasted the whole trip with room to spare. Will use GotoeSIM for my next trip for sure.
David
GotoeSIM Support
· 1 month ago Really appreciate this, Ryan! So pleased it saved you from roaming bills. We're here whenever you travel again. — David
Sarah H.
South Korea · Jun 2026
Used this on my trip and it worked perfectly. Topping up was straightforward when I needed more. Will use GotoeSIM for my next trip for sure.
Yuki
GotoeSIM Support
· 1 month ago Thanks a lot, Sarah! Wonderful to hear it worked smoothly in China mainland & Japan & South Korea. We're here whenever you travel again. – Yuki 💜
Andre D.
Vietnam · Jun 2026
Exactly what I needed for travelling. Activation was automatic when I arrived.
Ingrid
GotoeSIM Support
· 1 month ago Cheers, Andre! So pleased it saved you from roaming bills. Enjoy your journeys! — Ingrid, GotoeSIM Support
Ingrid M.
Saudi Arabia · Jun 2026
First time using an eSIM and it was painless in China mainland & Japan & South Korea. The QR code arrived instantly by email. Telling my friends about this.
Ken
GotoeSIM Support
· 1 month ago Cheers, Ingrid! Wonderful to hear it worked smoothly in China mainland & Japan & South Korea. Safe travels, and see you on your next trip! — Ken, GotoeSIM Support
Lea N.
Singapore · Jun 2026
Decent speeds, though slower than I expected in a few spots. Topping up was straightforward when I needed more.
David
GotoeSIM Support
· 1 month ago Thank you for taking the time, Lea. 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, GotoeSIM Support
Min-jun K.
Vietnam · Jun 2026
Great value compared to roaming charges. Setup instructions in the app were clear and simple. Will use GotoeSIM for my next trip for sure.
Yuki
GotoeSIM Support
· 1 month ago Really appreciate this, Min-jun! Great to know the setup was quick and easy. – Yuki 💜
Lucas S.
Malaysia · Jun 2026
Exactly what I needed for travelling. Ran hotspot to my laptop with no issues.
Laura
GotoeSIM Support
· 1 month ago Cheers, Lucas! Thrilled it made staying connected effortless. Safe travels, and see you on your next trip! – Laura 💜
Anna S.
South Korea · Jun 2026
No more hunting for a SIM card kiosk on arrival. Setup instructions in the app were clear and simple. Exactly as described — no surprises.
Mark
GotoeSIM Support
· 1 month ago Thanks for sharing, Anna! So happy the China mainland & Japan & South Korea eSIM kept you connected. – Mark 💜
Wei S.
Germany · Jun 2026
No more hunting for a SIM card kiosk on arrival. Signal held up well on trains and in rural areas. Would definitely buy again.
Anna
GotoeSIM Support
· 1 month ago Thanks for sharing, Wei! So happy the China mainland & Japan & South Korea eSIM kept you connected. Enjoy your journeys! – Anna, GotoeSIM Support
Viktor R.
Egypt · Jun 2026
Saved me a fortune on my holiday. Coverage was strong even outside the city. Highly recommend for any traveller.
Laura
GotoeSIM Support
· 1 month ago Really appreciate this, Viktor! Thrilled it made staying connected effortless. Wishing you many more connected adventures! — Laura
Thomas L.
India · Jun 2026
Honestly better than buying a local SIM at the airport. Activation was automatic when I arrived. Highly recommend for any traveller.
Ingrid
GotoeSIM Support
· 1 month ago Thanks for sharing, Thomas! So happy the China mainland & Japan & South Korea eSIM kept you connected. — Ingrid, GotoeSIM Support
Frequently asked questions
How much does the China mainland & Japan & South Korea eSIM cost?
The China mainland & Japan & South Korea 500MB/Day plan costs $1.80 for 500 MB/day over 1 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
Mei B. · 2 months ago
Do I need to install it before I travel or after I arrive?
We recommend installing before you travel, Mei, then it activates automatically on arrival. – Mark 💜
Emma W. · 2 months ago
Does the validity start on purchase or on first use?
Validity usually starts when you first connect in your destination, Emma — not at purchase. — Tom
Anna L. · 3 months ago
How long does the QR code take to arrive after payment?
Your QR code arrives instantly, Anna — within seconds of payment, by email and in your account. – Diego 💜
Daniel K. · 3 months ago
Thanks, installed with no problems on my Samsung.
Yes Daniel, recent Samsung Galaxy models support eSIM — add it under Settings › Connections › SIM manager. – Sara, GotoeSIM Support
Sri K. · 4 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, Sri. — James
Hugo G. · 5 months ago
Can I use this for hotspot/tethering?
Tethering is supported, Hugo! Feel free to hotspot to your other devices. – Omar, GotoeSIM Support
Min-jun S. · 6 months ago
Can I use it in nearby countries too?
This plan covers its listed destination, Min-jun — for multiple countries, check our regional plans. – Ingrid, GotoeSIM Support
Zoe G. · 6 months ago
Is roaming charged extra or is it all included?
Roaming is included in the plan, Zoe — no extra charges, it's all prepaid. — Grace, GotoeSIM Support
Nguyen M. · 10 months ago
Which networks does this connect to?
It connects to trusted local partner networks, Nguyen, on 4G/5G where available. — Priya, GotoeSIM Support
Katya K. · 11 months ago
Will this keep my WhatsApp active with my home number?
Your number stays active for WhatsApp, Katya! The eSIM just handles data. — Yuki, GotoeSIM Support
Marco G. · 11 months ago
Is 5G supported or just 4G?
Yes Marco, 5G is supported where the local network offers it, otherwise fast 4G. – Sophie, GotoeSIM Support
Aisha T. · 1 year ago
Does this work on an iPhone 13?
Absolutely, Aisha! Any iPhone XS or newer supports it. Scan the QR in Settings › Cellular. — Tom