China mainland & Japan & South Korea eSIM — reviews & details
China mainland & Japan & South Korea 20GB 30Days · 20 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
Ethan G.
Poland · Oct 2024
Did the job without any drama. Customer support answered my question quickly. Five stars from me.
Anna
GotoeSIM Support
· 1 year ago Thank you for the kind words, Ethan! Love that you were online the moment you landed in China mainland & Japan & South Korea. Wishing you many more connected adventures! – Anna, GotoeSIM Support
Yuki W.
Canada · Oct 2024
Exactly what I needed for travelling. Data lasted the whole trip with room to spare.
Tom
GotoeSIM Support
· 1 year ago Really appreciate this, Yuki! Wonderful to hear it worked smoothly in China mainland & Japan & South Korea. Safe travels, and see you on your next trip! — Tom, GotoeSIM Support
Nguyen F.
Turkey · Oct 2024
Did the job without any drama in China mainland & Japan & South Korea. Topping up was straightforward when I needed more. Zero regrets.
Priya
GotoeSIM Support
· 1 year ago Thanks a lot, Nguyen! So pleased it saved you from roaming bills. Come back anytime! — Priya, GotoeSIM Support
Ingrid K.
Poland · Oct 2024
First time using an eSIM and it was painless in China mainland & Japan & South Korea. Topping up was straightforward when I needed more. Telling my friends about this.
Emma
GotoeSIM Support
· 1 year ago Cheers, Ingrid! So pleased it saved you from roaming bills. Wishing you many more connected adventures! — Emma
Sarah C.
Spain · Oct 2024
First time using an eSIM and it was painless in China mainland & Japan & South Korea. Setup instructions in the app were clear and simple. Exactly as described — no surprises.
Yuki
GotoeSIM Support
· 1 year ago So glad to hear this, Sarah! Great to know the setup was quick and easy. Wishing you many more connected adventures! – Yuki 💜
Lea S.
New Zealand · Oct 2024
First time using an eSIM and it was painless. Activation was automatic when I arrived.
Tom
GotoeSIM Support
· 1 year ago Thanks for sharing, Lea! Delighted the speeds worked well for you. Come back anytime! – Tom, GotoeSIM Support
Min-jun T.
Thailand · Oct 2024
Saved me a fortune on my holiday. Activation was automatic when I arrived in China mainland & Japan & South Korea. Telling my friends about this.
Mark
GotoeSIM Support
· 1 year ago Really appreciate this, Min-jun! Love that you were online the moment you landed in China mainland & Japan & South Korea. – Mark, GotoeSIM Support
Omar F.
Australia · Oct 2024
Did the job without any drama in China mainland & Japan & South Korea. Data lasted the whole trip with room to spare. Would definitely buy again.
David
GotoeSIM Support
· 1 year ago Thanks for sharing, Omar! Thrilled it made staying connected effortless. Enjoy your journeys! — David
Sven V.
United States · Oct 2024
First time using an eSIM and it was painless. Topping up was straightforward when I needed more. Great experience overall.
Sara
GotoeSIM Support
· 1 year ago Thanks for sharing, Sven! So pleased it saved you from roaming bills. Safe travels, and see you on your next trip! – Sara 💜
Sofia T.
Japan · Sep 2024
Installed in minutes by scanning the QR code. Speeds were solid for maps, messaging and browsing. Will use GotoeSIM for my next trip for sure.
Laura
GotoeSIM Support
· 1 year ago Thanks a lot, Sofia! So pleased it saved you from roaming bills. Safe travels, and see you on your next trip! – Laura 💜
Somchai T.
Germany · Sep 2024
Used this on my trip and it worked perfectly in China mainland & Japan & South Korea. Ran hotspot to my laptop with no issues.
Laura
GotoeSIM Support
· 1 year ago Thanks for sharing, Somchai! Wonderful to hear it worked smoothly in China mainland & Japan & South Korea. Wishing you many more connected adventures! – Laura, GotoeSIM Support
Liam F.
New Zealand · Sep 2024
Honestly better than buying a local SIM at the airport. Customer support answered my question quickly. Will use GotoeSIM for my next trip for sure.
Yuki
GotoeSIM Support
· 1 year ago Thanks a lot, Liam! Thrilled it made staying connected effortless. Wishing you many more connected adventures! – Yuki, GotoeSIM Support
Sarah F.
France · Sep 2024
First time using an eSIM and it was painless. Streaming and video calls worked without buffering.
Priya
GotoeSIM Support
· 1 year ago So glad to hear this, Sarah! Thrilled it made staying connected effortless. – Priya, GotoeSIM Support
Priya S.
Malaysia · Sep 2024
Solid overall, just wish there was a bit more data for the price. I kept my normal number for calls while using this for data.
Laura
GotoeSIM Support
· 1 year ago So sorry to hear this, Priya. This isn't the standard we aim for. Please contact us at gotoesim.com/support and we'll sort it out. — Laura
Omar R.
Australia · Sep 2024
Did the job without any drama in China mainland & Japan & South Korea. Speeds were solid for maps, messaging and browsing. Will use GotoeSIM for my next trip for sure.
Ingrid
GotoeSIM Support
· 1 year ago Thank you for the kind words, Omar! So pleased it saved you from roaming bills. Wishing you many more connected adventures! — Ingrid
Frequently asked questions
How much does the China mainland & Japan & South Korea eSIM cost?
The China mainland & Japan & South Korea 20GB 30Days plan costs $37.50 for 20 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
Lucia T. · 2 months ago
Is roaming charged extra or is it all included?
Roaming is included in the plan, Lucia — no extra charges, it's all prepaid. – Emma, GotoeSIM Support
Pablo H. · 3 months ago
Does this work on an iPhone 13?
Absolutely, Pablo! Any iPhone XS or newer supports it. Scan the QR in Settings › Cellular. – Laura, GotoeSIM Support
Aisha V. · 3 months ago
Is 5G supported or just 4G?
5G is available where covered, Aisha — you'll always get the best speed on offer. – James 💜
Lea H. · 5 months ago
Do I need to install it before I travel or after I arrive?
We recommend installing before you travel, Lea, then it activates automatically on arrival. — Anna, GotoeSIM Support
Liam G. · 5 months ago
Can I top up the same eSIM instead of buying a new one?
Yes Liam, you can top up the same eSIM anytime — no need to buy a new one. – Sara, GotoeSIM Support
Haruto W. · 6 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, Haruto. – Sophie, GotoeSIM Support
Omar L. · 7 months ago
Does the validity start on purchase or on first use?
The clock starts on first use in-country, Omar, so buying early is totally fine. – Emma, GotoeSIM Support
Sven M. · 8 months ago
Can I use this for hotspot/tethering?
Tethering is supported, Sven! Feel free to hotspot to your other devices. — James
Andre R. · 8 months ago
Great guide, the setup steps were really helpful.
Thanks Andre, that means a lot! Reach out anytime. — Priya
Daniel M. · 10 months ago
Can I use it in nearby countries too?
This plan covers its listed destination, Daniel — for multiple countries, check our regional plans. – Laura, GotoeSIM Support
Wei L. · 10 months ago
Thanks, installed with no problems on my Samsung.
Yes Wei, recent Samsung Galaxy models support eSIM — add it under Settings › Connections › SIM manager. — Anna
Mohammed V. · 1 year ago
How long does the QR code take to arrive after payment?
Your QR code arrives instantly, Mohammed — within seconds of payment, by email and in your account. – Sophie 💜