China mainland & Japan & South Korea eSIM — reviews & details
China mainland & Japan & South Korea 5GB 30Days · 5 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
Louis M.
Vietnam · Jun 2025
Great value compared to roaming charges. Topping up was straightforward when I needed more. Five stars from me.
Mark
GotoeSIM Support
· 1 year ago Thank you so much, Louis! Thrilled it made staying connected effortless. — Mark, GotoeSIM Support
Mateo V.
Germany · Jun 2025
Super easy to set up before I flew out. Ran hotspot to my laptop with no issues. Five stars from me.
Ken
GotoeSIM Support
· 1 year ago Thank you for the kind words, Mateo! Great to know the setup was quick and easy. Come back anytime! — Ken
Diego P.
France · Jun 2025
Did the job without any drama. I kept my normal number for calls while using this for data.
Sara
GotoeSIM Support
· 1 year ago Thank you for the kind words, Diego! So happy the China mainland & Japan & South Korea eSIM kept you connected. Come back anytime! – Sara 💜
Sven F.
India · Jun 2025
Did the job without any drama. Activation was automatic when I arrived. Exactly as described — no surprises.
Tom
GotoeSIM Support
· 1 year ago Thanks for sharing, Sven! Thrilled it made staying connected effortless. Come back anytime! — Tom, GotoeSIM Support
Viktor G.
United Kingdom · Jun 2025
Super easy to set up before I flew out in China mainland & Japan & South Korea. Setup instructions in the app were clear and simple. Would definitely buy again.
Laura
GotoeSIM Support
· 1 year ago Thank you so much, Viktor! So pleased it saved you from roaming bills. Wishing you many more connected adventures! – Laura, GotoeSIM Support
Ava H.
Spain · Jun 2025
Did the job without any drama. Streaming and video calls worked without buffering.
Diego
GotoeSIM Support
· 1 year ago So glad to hear this, Ava! Wonderful to hear it worked smoothly in China mainland & Japan & South Korea. — Diego, GotoeSIM Support
Beatriz M.
Egypt · Jun 2025
Great value compared to roaming charges. Ran hotspot to my laptop with no issues. A must-have for international travel.
Yuki
GotoeSIM Support
· 1 year ago Really appreciate this, Beatriz! Love that you were online the moment you landed in China mainland & Japan & South Korea. Safe travels, and see you on your next trip! — Yuki
Anna C.
United Kingdom · Jun 2025
Did the job without any drama. Activation was automatic when I arrived. Great experience overall.
Sophie
GotoeSIM Support
· 1 year ago Really appreciate this, Anna! Great to know the setup was quick and easy. Enjoy your journeys! – Sophie, GotoeSIM Support
Sophia P.
United States · Jun 2025
Exactly what I needed for travelling. Setup instructions in the app were clear and simple. Highly recommend for any traveller.
Tom
GotoeSIM Support
· 1 year ago Really appreciate this, Sophia! Great to know the setup was quick and easy. Safe travels, and see you on your next trip! — Tom, GotoeSIM Support
Katya R.
Vietnam · Jun 2025
Saved me a fortune on my holiday. Customer support answered my question quickly. Exactly as described — no surprises.
Mark
GotoeSIM Support
· 1 year ago Thank you for the kind words, Katya! Great to know the setup was quick and easy. Come back anytime! – Mark, GotoeSIM Support
Ryan H.
Poland · May 2025
Bought it the night before my flight — smooth process in China mainland & Japan & South Korea. Ran hotspot to my laptop with no issues. Exactly as described — no surprises.
Diego
GotoeSIM Support
· 1 year ago So glad to hear this, Ryan! Love that you were online the moment you landed in China mainland & Japan & South Korea. Come back anytime! — Diego
Sofia B.
Portugal · May 2025
Install took me two tries but was fine after that.
Mark
GotoeSIM Support
· 1 year ago Thanks for the honest feedback, Sofia. Glad it mostly worked for you in China mainland & Japan & South Korea — we're always improving our coverage. Reach us anytime at gotoesim.com/support if we can help. — Mark
Noah L.
Brazil · May 2025
Connected the moment I landed. Signal held up well on trains and in rural areas. Zero regrets.
Grace
GotoeSIM Support
· 1 year ago So glad to hear this, Noah! So happy the China mainland & Japan & South Korea eSIM kept you connected. Enjoy your journeys! – Grace 💜
Kenji F.
Brazil · May 2025
Super easy to set up before I flew out. Coverage was strong even outside the city. Made staying connected effortless.
Sara
GotoeSIM Support
· 1 year ago So glad to hear this, Kenji! Delighted the speeds worked well for you. Wishing you many more connected adventures! — Sara
Sarah M.
South Korea · May 2025
Installed in minutes by scanning the QR code. Signal held up well on trains and in rural areas. Would definitely buy again.
Yuki
GotoeSIM Support
· 1 year ago Thanks a lot, Sarah! Delighted the speeds worked well for you. Enjoy your journeys! – Yuki 💜
Frequently asked questions
How much does the China mainland & Japan & South Korea eSIM cost?
The China mainland & Japan & South Korea 5GB 30Days plan costs $13.20 for 5 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
Sofia N. · 1 week ago
Is roaming charged extra or is it all included?
No surprise fees, Sofia! Roaming is part of the plan and never billed separately. — Mark, GotoeSIM Support
Daniel C. · 2 weeks ago
Can I use this for hotspot/tethering?
Yes Daniel, hotspot/tethering works fine — share your data to a laptop or tablet anytime. — Grace, GotoeSIM Support
Ravi G. · 2 months ago
Does this work on an iPhone 13?
Absolutely, Ravi! Any iPhone XS or newer supports it. Scan the QR in Settings › Cellular. — Priya, GotoeSIM Support
Ji-woo P. · 3 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, Ji-woo. — Anna
Noah T. · 3 months ago
Can I top up the same eSIM instead of buying a new one?
Yes Noah, you can top up the same eSIM anytime — no need to buy a new one. – Tom, GotoeSIM Support
Fatima W. · 4 months ago
Which networks does this connect to?
It connects to trusted local partner networks, Fatima, on 4G/5G where available. — Yuki, GotoeSIM Support
Diego D. · 4 months ago
Is 5G supported or just 4G?
5G is available where covered, Diego — you'll always get the best speed on offer. — Emma, GotoeSIM Support
Lucia P. · 6 months ago
Do I need to install it before I travel or after I arrive?
Install on Wi-Fi before you fly, Lucia — it switches on when you land. – Diego 💜
Giulia S. · 7 months ago
Does the validity start on purchase or on first use?
Validity usually starts when you first connect in your destination, Giulia — not at purchase. — Priya
Liam C. · 8 months ago
Can I use it in nearby countries too?
This plan covers its listed destination, Liam — for multiple countries, check our regional plans. – Anna 💜
Andre M. · 9 months ago
Will this keep my WhatsApp active with my home number?
Yes Andre, WhatsApp keeps working with your home number — the eSIM only carries data. — Sara
Anna T. · 11 months ago
Great guide, the setup steps were really helpful.
So glad it helped, Anna! We're always here if you need anything. — Omar, GotoeSIM Support