China mainland & Japan & South Korea eSIM — reviews & details
China mainland & Japan & South Korea 10GB 30Days · 10 GB · 30 days
160 reviews
Coverage & networks
- China mainland China Unicom 5G
- Japan KDDI/au 5G
- South Korea SKTelecom 5G LG Uplus 5G
Traveller reviews
Isabella V.
India · Feb 2026
Honestly better than buying a local SIM at the airport. Ran hotspot to my laptop with no issues. Great experience overall.
David
GotoeSIM Support
· 6 months ago Thanks a lot, Isabella! Great to know the setup was quick and easy. Safe travels, and see you on your next trip! — David, GotoeSIM Support
Arjun H.
Saudi Arabia · Feb 2026
Used this on my trip and it worked perfectly in China mainland & Japan & South Korea. Streaming and video calls worked without buffering. Would definitely buy again.
Emma
GotoeSIM Support
· 6 months ago Thank you so much, Arjun! Great to know the setup was quick and easy. Safe travels, and see you on your next trip! — Emma, GotoeSIM Support
Katya G.
Australia · Feb 2026
Super easy to set up before I flew out. Speeds were solid for maps, messaging and browsing. Telling my friends about this.
Grace
GotoeSIM Support
· 6 months ago Thanks a lot, Katya! So happy the China mainland & Japan & South Korea eSIM kept you connected. We're here whenever you travel again. – Grace 💜
Ravi K.
UAE · Feb 2026
Bought it the night before my flight — smooth process. Topping up was straightforward when I needed more. Telling my friends about this.
Omar
GotoeSIM Support
· 6 months ago Thanks for sharing, Ravi! So pleased it saved you from roaming bills. Come back anytime! – Omar 💜
Lucas V.
Vietnam · Feb 2026
No more hunting for a SIM card kiosk on arrival in China mainland & Japan & South Korea. Ran hotspot to my laptop with no issues. A must-have for international travel.
Tom
GotoeSIM Support
· 6 months ago So glad to hear this, Lucas! Thrilled it made staying connected effortless. — Tom
Chloe W.
Egypt · Feb 2026
Used this on my trip and it worked perfectly. Topping up was straightforward when I needed more. Exactly as described — no surprises.
Ken
GotoeSIM Support
· 7 months ago So glad to hear this, Chloe! So pleased it saved you from roaming bills. Wishing you many more connected adventures! — Ken
Ji-woo S.
UAE · Feb 2026
Saved me a fortune on my holiday. Topping up was straightforward when I needed more.
Yuki
GotoeSIM Support
· 7 months ago Cheers, Ji-woo! Great to know the setup was quick and easy. – Yuki, GotoeSIM Support
Sri G.
Germany · Feb 2026
Exactly what I needed for travelling. Signal held up well on trains and in rural areas. Made staying connected effortless.
Emma
GotoeSIM Support
· 7 months ago Really appreciate this, Sri! Great to know the setup was quick and easy. Safe travels, and see you on your next trip! — Emma
Fatima B.
Poland · Feb 2026
Honestly better than buying a local SIM at the airport. Topping up was straightforward when I needed more. Will use GotoeSIM for my next trip for sure.
Laura
GotoeSIM Support
· 7 months ago Thank you for the kind words, Fatima! Thrilled it made staying connected effortless. — Laura
Hugo M.
Spain · Feb 2026
No more hunting for a SIM card kiosk on arrival. The QR code arrived instantly by email. Zero regrets.
Yuki
GotoeSIM Support
· 7 months ago Thank you so much, Hugo! Thrilled it made staying connected effortless. Enjoy your journeys! — Yuki, GotoeSIM Support
Frequently asked questions
How much does the China mainland & Japan & South Korea eSIM cost?
The China mainland & Japan & South Korea 10GB 30Days plan costs $24.32 for 10 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
Carlos B. · 2 days ago
Which networks does this connect to?
Katya F. · 3 months ago
Which networks does this connect to?
You'll be on top local networks, Katya — full details are on the plan page under Coverage. – Sara 💜
Daniel C. · 3 months ago
Can I use it in nearby countries too?
For nearby countries, Daniel, a regional plan may suit you better — happy to help you pick. – Grace, GotoeSIM Support
Louis W. · 4 months ago
Does this work on an iPhone 13?
Absolutely, Louis! Any iPhone XS or newer supports it. Scan the QR in Settings › Cellular. — Laura, GotoeSIM Support
Fatima T. · 4 months ago
How long does the QR code take to arrive after payment?
Your QR code arrives instantly, Fatima — within seconds of payment, by email and in your account. – Sophie, GotoeSIM Support
Ava M. · 6 months ago
Can I use this for hotspot/tethering?
Tethering is supported, Ava! Feel free to hotspot to your other devices. – James 💜
Giulia C. · 7 months ago
Thanks, installed with no problems on my Samsung.
Yes Giulia, recent Samsung Galaxy models support eSIM — add it under Settings › Connections › SIM manager. – Tom 💜
Elena T. · 8 months ago
Can I top up the same eSIM instead of buying a new one?
Yes Elena, you can top up the same eSIM anytime — no need to buy a new one. — Priya, GotoeSIM Support
Emma V. · 10 months ago
Is 5G supported or just 4G?
Yes Emma, 5G is supported where the local network offers it, otherwise fast 4G. — Sara, GotoeSIM Support
Daniel B. · 11 months ago
Will this keep my WhatsApp active with my home number?
Your number stays active for WhatsApp, Daniel! The eSIM just handles data. – Priya, GotoeSIM Support
Elena K. · 1 year ago
Is roaming charged extra or is it all included?
Roaming is included in the plan, Elena — no extra charges, it's all prepaid. — Emma
Ethan F. · 1 year ago
Does the validity start on purchase or on first use?
Validity usually starts when you first connect in your destination, Ethan — not at purchase. – Yuki 💜
Camila W. · 1 year ago
Great guide, the setup steps were really helpful.
Thanks Camila, that means a lot! Reach out anytime. — Anna