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 Uplus 5G
Traveller reviews
Omar P.
Thailand · Sep 2025
Installed in minutes by scanning the QR code. Speeds were solid for maps, messaging and browsing. Will use GotoeSIM for my next trip for sure.
Grace
GotoeSIM Support
· 10 months ago Thanks a lot, Omar! So pleased it saved you from roaming bills. Safe travels, and see you on your next trip! — Grace, GotoeSIM Support
Giulia S.
United States · Sep 2025
Saved me a fortune on my holiday. Customer support answered my question quickly. Will use GotoeSIM for my next trip for sure.
Mark
GotoeSIM Support
· 10 months ago Thanks for sharing, Giulia! Delighted the speeds worked well for you. — Mark
Viktor V.
France · Sep 2025
Saved me a fortune on my holiday in China mainland & Japan & South Korea. Signal held up well on trains and in rural areas. Zero regrets.
Emma
GotoeSIM Support
· 10 months ago Thanks for sharing, Viktor! Thrilled it made staying connected effortless. Wishing you many more connected adventures! – Emma 💜
Hugo P.
Turkey · Sep 2025
No more hunting for a SIM card kiosk on arrival. Signal held up well on trains and in rural areas. Zero regrets.
David
GotoeSIM Support
· 10 months ago Thank you so much, Hugo! Thrilled it made staying connected effortless. Safe travels, and see you on your next trip! – David, GotoeSIM Support
Haruto M.
Netherlands · Sep 2025
Used this on my trip and it worked perfectly. Signal held up well on trains and in rural areas. Would definitely buy again.
Anna
GotoeSIM Support
· 10 months ago Cheers, Haruto! Love that you were online the moment you landed in China mainland & Japan & South Korea. Come back anytime! — Anna, GotoeSIM Support
Katya K.
Spain · Sep 2025
Installed in minutes by scanning the QR code. Topping up was straightforward when I needed more.
Omar
GotoeSIM Support
· 10 months ago Thanks for sharing, Katya! So happy the China mainland & Japan & South Korea eSIM kept you connected. — Omar, GotoeSIM Support
Wei C.
Sweden · Sep 2025
Great value compared to roaming charges. Data lasted the whole trip with room to spare. Made staying connected effortless.
Omar
GotoeSIM Support
· 10 months ago Thank you for the kind words, Wei! Love that you were online the moment you landed in China mainland & Japan & South Korea. – Omar, GotoeSIM Support
Isabella L.
Vietnam · Sep 2025
Great value compared to roaming charges in China mainland & Japan & South Korea. The QR code arrived instantly by email. Highly recommend for any traveller.
Omar
GotoeSIM Support
· 10 months ago Thank you so much, Isabella! So happy the China mainland & Japan & South Korea eSIM kept you connected. We're here whenever you travel again. – Omar, GotoeSIM Support
Liam N.
India · Sep 2025
Great value compared to roaming charges. Signal held up well on trains and in rural areas. A must-have for international travel.
Priya
GotoeSIM Support
· 10 months ago Thanks for sharing, Liam! Great to know the setup was quick and easy. – Priya, GotoeSIM Support
Somchai H.
Mexico · Sep 2025
Used this on my trip and it worked perfectly. I kept my normal number for calls while using this for data.
Yuki
GotoeSIM Support
· 10 months ago Thanks a lot, Somchai! So happy the China mainland & Japan & South Korea eSIM kept you connected. Enjoy your journeys! — Yuki, GotoeSIM Support
Camila T.
Egypt · Sep 2025
No more hunting for a SIM card kiosk on arrival. Signal held up well on trains and in rural areas. Zero regrets.
Ken
GotoeSIM Support
· 10 months ago So glad to hear this, Camila! Delighted the speeds worked well for you. – Ken 💜
Hana S.
Ireland · Sep 2025
Super easy to set up before I flew out. Speeds were solid for maps, messaging and browsing. Telling my friends about this.
Anna
GotoeSIM Support
· 10 months ago So glad to hear this, Hana! Love that you were online the moment you landed in China mainland & Japan & South Korea. Safe travels, and see you on your next trip! – Anna, GotoeSIM Support
Ananya H.
Ireland · Sep 2025
Saved me a fortune on my holiday. The QR code arrived instantly by email.
Tom
GotoeSIM Support
· 10 months ago Really appreciate this, Ananya! So pleased it saved you from roaming bills. Wishing you many more connected adventures! – Tom, GotoeSIM Support
Sofia B.
Japan · Sep 2025
Super easy to set up before I flew out in China mainland & Japan & South Korea. Topping up was straightforward when I needed more. Will use GotoeSIM for my next trip for sure.
Tom
GotoeSIM Support
· 10 months ago Really appreciate this, Sofia! Thrilled it made staying connected effortless. Wishing you many more connected adventures! – Tom, GotoeSIM Support
Lucas G.
Egypt · Aug 2025
Honestly better than buying a local SIM at the airport. Speeds were solid for maps, messaging and browsing. Would definitely buy again.
Yuki
GotoeSIM Support
· 10 months ago Really appreciate this, Lucas! So happy the China mainland & Japan & South Korea eSIM kept you connected. Come back anytime! — Yuki, 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