China mainland & Japan & South Korea eSIM — reviews & details
China mainland & Japan & South Korea 1GB 7Days · 1 GB · 7 days
620 reviews
Coverage & networks
- China mainland China Unicom 5G
- Japan KDDI/au 5G
- South Korea SKTelecom 5G LG U+ 5G
Traveller reviews
Hugo S.
Vietnam · Mar 2026
Good coverage in the city, a bit patchy in remote areas. Streaming and video calls worked without buffering.
Laura
GotoeSIM Support
· 4 months ago Thank you for taking the time, Hugo. We're constantly optimising speeds and coverage across China mainland & Japan & South Korea. Any questions, our team is at gotoesim.com/support. – Laura, GotoeSIM Support
Viktor B.
Indonesia · Mar 2026
Installed in minutes by scanning the QR code in China mainland & Japan & South Korea. Speeds were solid for maps, messaging and browsing. Great experience overall.
David
GotoeSIM Support
· 4 months ago Thanks for sharing, Viktor! So happy the China mainland & Japan & South Korea eSIM kept you connected. Come back anytime! — David, GotoeSIM Support
Mateo L.
Malaysia · Mar 2026
Great value compared to roaming charges in China mainland & Japan & South Korea. The QR code arrived instantly by email. Five stars from me.
Ken
GotoeSIM Support
· 4 months ago Thanks a lot, Mateo! Wonderful to hear it worked smoothly in China mainland & Japan & South Korea. We're here whenever you travel again. – Ken 💜
Beatriz T.
United Kingdom · Mar 2026
Install took me two tries but was fine after that. Signal held up well on trains and in rural areas.
Anna
GotoeSIM Support
· 4 months ago Appreciate you sharing this, Beatriz. We're constantly optimising speeds and coverage across China mainland & Japan & South Korea. Any questions, our team is at gotoesim.com/support. — Anna, GotoeSIM Support
Liam K.
Saudi Arabia · Mar 2026
Saved me a fortune on my holiday. Activation was automatic when I arrived.
Yuki
GotoeSIM Support
· 4 months ago Cheers, Liam! Thrilled it made staying connected effortless. Enjoy your journeys! — Yuki, GotoeSIM Support
Isabella C.
New Zealand · Mar 2026
Did the job without any drama. Activation was automatic when I arrived. Zero regrets.
Ingrid
GotoeSIM Support
· 4 months ago Really appreciate this, Isabella! So pleased it saved you from roaming bills. Safe travels, and see you on your next trip! – Ingrid 💜
Lucas C.
South Korea · Mar 2026
Connected the moment I landed. Coverage was strong even outside the city. Highly recommend for any traveller.
Ken
GotoeSIM Support
· 4 months ago Cheers, Lucas! So happy the China mainland & Japan & South Korea eSIM kept you connected. Safe travels, and see you on your next trip! — Ken, GotoeSIM Support
Ryan W.
India · Mar 2026
Connected the moment I landed in China mainland & Japan & South Korea. Setup instructions in the app were clear and simple.
James
GotoeSIM Support
· 4 months ago Thank you for the kind words, Ryan! So pleased it saved you from roaming bills. — James
Viktor L.
New Zealand · Mar 2026
Super easy to set up before I flew out. Activation was automatic when I arrived in China mainland & Japan & South Korea. Zero regrets.
Grace
GotoeSIM Support
· 4 months ago Thank you for the kind words, Viktor! Great to know the setup was quick and easy. We're here whenever you travel again. – Grace, GotoeSIM Support
Kenji H.
Portugal · Mar 2026
Super easy to set up before I flew out. Activation was automatic when I arrived in China mainland & Japan & South Korea. Highly recommend for any traveller.
Ingrid
GotoeSIM Support
· 4 months ago Thanks for sharing, Kenji! Wonderful to hear it worked smoothly in China mainland & Japan & South Korea. Wishing you many more connected adventures! – Ingrid, GotoeSIM Support
Somchai M.
Ireland · Mar 2026
Bought it the night before my flight — smooth process. Data lasted the whole trip with room to spare.
Laura
GotoeSIM Support
· 4 months ago Thank you for the kind words, Somchai! Thrilled it made staying connected effortless. Wishing you many more connected adventures! – Laura, GotoeSIM Support
Yuki G.
Egypt · Mar 2026
Connected the moment I landed. The QR code arrived instantly by email. Exactly as described — no surprises.
Laura
GotoeSIM Support
· 4 months ago Thank you for the kind words, Yuki! Great to know the setup was quick and easy. Wishing you many more connected adventures! – Laura 💜
Diego K.
France · Mar 2026
Did the job without any drama. The QR code arrived instantly by email. Would definitely buy again.
Mark
GotoeSIM Support
· 4 months ago So glad to hear this, Diego! Love that you were online the moment you landed in China mainland & Japan & South Korea. Enjoy your journeys! – Mark 💜
Beatriz K.
Mexico · Mar 2026
First time using an eSIM and it was painless in China mainland & Japan & South Korea. Topping up was straightforward when I needed more.
Omar
GotoeSIM Support
· 4 months ago Thank you for the kind words, Beatriz! So pleased it saved you from roaming bills. — Omar, GotoeSIM Support
Sofia S.
France · Mar 2026
Honestly better than buying a local SIM at the airport. Customer support answered my question quickly. Made staying connected effortless.
Priya
GotoeSIM Support
· 4 months ago Thanks for sharing, Sofia! So happy the China mainland & Japan & South Korea eSIM kept you connected. Come back anytime! – Priya, GotoeSIM Support
Frequently asked questions
How much does the China mainland & Japan & South Korea eSIM cost?
The China mainland & Japan & South Korea 1GB 7Days plan costs $3.45 for 1 GB over 7 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
Thomas C. · 1 week ago
Can I top up the same eSIM instead of buying a new one?
Yes Thomas, you can top up the same eSIM anytime — no need to buy a new one. — Sophie, GotoeSIM Support
Ryan M. · 1 month ago
Does this work on an iPhone 13?
Absolutely, Ryan! Any iPhone XS or newer supports it. Scan the QR in Settings › Cellular. — Emma
Sri W. · 2 months ago
Does the validity start on purchase or on first use?
The clock starts on first use in-country, Sri, so buying early is totally fine. — Anna
Lucas R. · 3 months ago
Can I use it in nearby countries too?
For nearby countries, Lucas, a regional plan may suit you better — happy to help you pick. – Anna 💜
Emma D. · 4 months ago
Which networks does this connect to?
It connects to trusted local partner networks, Emma, on 4G/5G where available. – James 💜
Max V. · 5 months ago
Do I need to install it before I travel or after I arrive?
We recommend installing before you travel, Max, then it activates automatically on arrival. — Laura
Katya L. · 6 months ago
Is 5G supported or just 4G?
Yes Katya, 5G is supported where the local network offers it, otherwise fast 4G. – Sara, GotoeSIM Support
Mei N. · 7 months ago
Thanks, installed with no problems on my Samsung.
It works great on modern Samsung phones, Mei! Add it via SIM manager and you're set. – Emma 💜
Mohammed H. · 9 months ago
Can I use this for hotspot/tethering?
Yes Mohammed, hotspot/tethering works fine — share your data to a laptop or tablet anytime. – Ken, GotoeSIM Support
Giulia T. · 10 months ago
Is roaming charged extra or is it all included?
Roaming is included in the plan, Giulia — no extra charges, it's all prepaid. — Ingrid, GotoeSIM Support
Max F. · 1 year ago
How long does the QR code take to arrive after payment?
It's immediate, Max! The QR code is delivered the moment your payment goes through. – David, GotoeSIM Support
Budi B. · 1 year ago
Will this keep my WhatsApp active with my home number?
Your number stays active for WhatsApp, Budi! The eSIM just handles data. – Priya, GotoeSIM Support