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
Lucas R.
Germany · Jul 2026
No more hunting for a SIM card kiosk on arrival. Topping up was straightforward when I needed more. Exactly as described — no surprises.
Emma
GotoeSIM Support
· 2 days ago Thank you so much, Lucas! Love that you were online the moment you landed in China mainland & Japan & South Korea. Wishing you many more connected adventures! — Emma, GotoeSIM Support
Sofia C.
Malaysia · Jul 2026
Great value compared to roaming charges. Activation was automatic when I arrived. Zero regrets.
Omar
GotoeSIM Support
· 2 days ago Really appreciate this, Sofia! Great to know the setup was quick and easy. Come back anytime! — Omar
Ananya N.
Mexico · Jul 2026
Exactly what I needed for travelling. Signal held up well on trains and in rural areas.
Grace
GotoeSIM Support
· 3 days ago Cheers, Ananya! Delighted the speeds worked well for you. Safe travels, and see you on your next trip! – Grace, GotoeSIM Support
Diego B.
Malaysia · Jul 2026
Used this on my trip and it worked perfectly. Customer support answered my question quickly. Great experience overall.
Sara
GotoeSIM Support
· 3 days ago Really appreciate this, Diego! Love that you were online the moment you landed in China mainland & Japan & South Korea. Enjoy your journeys! — Sara, GotoeSIM Support
Viktor M.
Mexico · Jul 2026
Good coverage in the city, a bit patchy in remote areas. Coverage was strong even outside the city.
Tom
GotoeSIM Support
· 4 days ago Thanks for the honest feedback, Viktor. We're constantly optimising speeds and coverage across China mainland & Japan & South Korea. Reach us anytime at gotoesim.com/support if we can help. – Tom 💜
Ethan V.
Japan · Jul 2026
Super easy to set up before I flew out. Coverage was strong even outside the city.
Grace
GotoeSIM Support
· 1 week ago Cheers, Ethan! Love that you were online the moment you landed in China mainland & Japan & South Korea. Come back anytime! — Grace, GotoeSIM Support
Sri M.
Mexico · Jul 2026
Installed in minutes by scanning the QR code in China mainland & Japan & South Korea. Setup instructions in the app were clear and simple. Five stars from me.
Sophie
GotoeSIM Support
· 1 week ago So glad to hear this, Sri! Love that you were online the moment you landed in China mainland & Japan & South Korea. – Sophie 💜
Daniel S.
Spain · Jul 2026
Exactly what I needed for travelling. The QR code arrived instantly by email. Exactly as described — no surprises.
Laura
GotoeSIM Support
· 1 week ago Cheers, Daniel! Great to know the setup was quick and easy. — Laura, GotoeSIM Support
Sofia V.
Saudi Arabia · Jul 2026
Bought it the night before my flight — smooth process in China mainland & Japan & South Korea. Coverage was strong even outside the city.
Diego
GotoeSIM Support
· 1 week ago So glad to hear this, Sofia! So pleased it saved you from roaming bills. – Diego, GotoeSIM Support
Sofia R.
South Korea · Jul 2026
Bought it the night before my flight — smooth process in China mainland & Japan & South Korea. Signal held up well on trains and in rural areas. Will use GotoeSIM for my next trip for sure.
Sophie
GotoeSIM Support
· 1 week ago Thank you for the kind words, Sofia! So happy the China mainland & Japan & South Korea eSIM kept you connected. Safe travels, and see you on your next trip! – Sophie, GotoeSIM Support
Lucas G.
Italy · Jul 2026
Installed in minutes by scanning the QR code. Speeds were solid for maps, messaging and browsing. Would definitely buy again.
Tom
GotoeSIM Support
· 1 week ago Thanks a lot, Lucas! Wonderful to hear it worked smoothly in China mainland & Japan & South Korea. Safe travels, and see you on your next trip! — Tom, GotoeSIM Support
Giulia K.
Malaysia · Jul 2026
Connected the moment I landed. Speeds were solid for maps, messaging and browsing. Would definitely buy again.
Mark
GotoeSIM Support
· 1 week ago Thank you so much, Giulia! Great to know the setup was quick and easy. – Mark, GotoeSIM Support
Ji-woo B.
Spain · Jul 2026
Saved me a fortune on my holiday. Activation was automatic when I arrived. Would definitely buy again.
Priya
GotoeSIM Support
· 2 weeks ago Thanks for sharing, Ji-woo! Wonderful to hear it worked smoothly in China mainland & Japan & South Korea. Come back anytime! — Priya, GotoeSIM Support
Fatima T.
India · Jul 2026
Connected the moment I landed. Setup instructions in the app were clear and simple. Will use GotoeSIM for my next trip for sure.
Tom
GotoeSIM Support
· 2 weeks ago Thanks for sharing, Fatima! So happy the China mainland & Japan & South Korea eSIM kept you connected. Safe travels, and see you on your next trip! — Tom, GotoeSIM Support
Mohammed P.
United Kingdom · Jul 2026
Bought it the night before my flight — smooth process. Customer support answered my question quickly. Will use GotoeSIM for my next trip for sure.
David
GotoeSIM Support
· 2 weeks ago So glad to hear this, Mohammed! So pleased it saved you from roaming bills. Come back anytime! — David
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