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
Nguyen F.
Vietnam · Oct 2024
Super easy to set up before I flew out. I kept my normal number for calls while using this for data. Five stars from me.
Emma
GotoeSIM Support
· 1 year ago Really appreciate this, Nguyen! Thrilled it made staying connected effortless. Come back anytime! — Emma
Liam H.
Mexico · Oct 2024
First time using an eSIM and it was painless. Activation was automatic when I arrived. Five stars from me.
Yuki
GotoeSIM Support
· 1 year ago Thanks for sharing, Liam! Thrilled it made staying connected effortless. – Yuki, GotoeSIM Support
Pablo G.
Indonesia · Oct 2024
Exactly what I needed for travelling in China mainland & Japan & South Korea. I kept my normal number for calls while using this for data. Exactly as described — no surprises.
Omar
GotoeSIM Support
· 1 year ago So glad to hear this, Pablo! So happy the China mainland & Japan & South Korea eSIM kept you connected. Safe travels, and see you on your next trip! – Omar 💜
Ji-woo T.
United States · Oct 2024
Did the job without any drama. Streaming and video calls worked without buffering. Made staying connected effortless.
Anna
GotoeSIM Support
· 1 year ago Thanks a lot, Ji-woo! Love that you were online the moment you landed in China mainland & Japan & South Korea. – Anna, GotoeSIM Support
Ravi R.
Australia · Oct 2024
Super easy to set up before I flew out. Coverage was strong even outside the city. Zero regrets.
Sophie
GotoeSIM Support
· 1 year ago Really appreciate this, Ravi! Wonderful to hear it worked smoothly in China mainland & Japan & South Korea. Safe travels, and see you on your next trip! – Sophie, GotoeSIM Support
Anna T.
Egypt · Oct 2024
First time using an eSIM and it was painless. Topping up was straightforward when I needed more. Made staying connected effortless.
Sophie
GotoeSIM Support
· 1 year ago Really appreciate this, Anna! Delighted the speeds worked well for you. Safe travels, and see you on your next trip! – Sophie 💜
Camila R.
Portugal · Oct 2024
Great value compared to roaming charges. Streaming and video calls worked without buffering. A must-have for international travel.
Laura
GotoeSIM Support
· 1 year ago Cheers, Camila! So happy the China mainland & Japan & South Korea eSIM kept you connected. Wishing you many more connected adventures! — Laura
Wei W.
Australia · Oct 2024
Bought it the night before my flight — smooth process. Speeds were solid for maps, messaging and browsing. Five stars from me.
Omar
GotoeSIM Support
· 1 year ago Thanks for sharing, Wei! So pleased it saved you from roaming bills. Safe travels, and see you on your next trip! — Omar
Mei W.
Brazil · Oct 2024
Connected the moment I landed. Speeds were solid for maps, messaging and browsing. A must-have for international travel.
Sara
GotoeSIM Support
· 1 year ago Cheers, Mei! Thrilled it made staying connected effortless. – Sara, GotoeSIM Support
Ji-woo T.
Poland · Oct 2024
First time using an eSIM and it was painless. Activation was automatic when I arrived in China mainland & Japan & South Korea. Would definitely buy again.
James
GotoeSIM Support
· 1 year ago Thanks for sharing, Ji-woo! So happy the China mainland & Japan & South Korea eSIM kept you connected. We're here whenever you travel again. – James 💜
Ananya L.
India · Oct 2024
Did the job without any drama. I kept my normal number for calls while using this for data. Exactly as described — no surprises.
Sophie
GotoeSIM Support
· 1 year ago Thanks a lot, Ananya! Wonderful to hear it worked smoothly in China mainland & Japan & South Korea. Come back anytime! — Sophie
Zoe S.
Saudi Arabia · Oct 2024
Bought it the night before my flight — smooth process. Topping up was straightforward when I needed more.
Omar
GotoeSIM Support
· 1 year ago Cheers, Zoe! So happy the China mainland & Japan & South Korea eSIM kept you connected. Safe travels, and see you on your next trip! — Omar, GotoeSIM Support
Liam D.
Vietnam · Oct 2024
First time using an eSIM and it was painless in China mainland & Japan & South Korea. Coverage was strong even outside the city. Highly recommend for any traveller.
Yuki
GotoeSIM Support
· 1 year ago Thanks a lot, Liam! Love that you were online the moment you landed in China mainland & Japan & South Korea. — Yuki
Zoe K.
South Korea · Oct 2024
Did the job without any drama. Speeds were solid for maps, messaging and browsing. Would definitely buy again.
Emma
GotoeSIM Support
· 1 year ago Thank you for the kind words, Zoe! Great to know the setup was quick and easy. Safe travels, and see you on your next trip! — Emma
Carlos B.
Thailand · Oct 2024
Super easy to set up before I flew out. Coverage was strong even outside the city.
Omar
GotoeSIM Support
· 1 year ago Cheers, Carlos! Delighted the speeds worked well for you. We're here whenever you travel again. – Omar, GotoeSIM Support
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 💜