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
Grace P.
Sweden · Aug 2025
Honestly better than buying a local SIM at the airport. Speeds were solid for maps, messaging and browsing. Great experience overall.
Ingrid
GotoeSIM Support
· 11 months ago Thanks a lot, Grace! So pleased it saved you from roaming bills. Come back anytime! — Ingrid
Sofia V.
Spain · Aug 2025
Saved me a fortune on my holiday. The QR code arrived instantly by email.
Yuki
GotoeSIM Support
· 11 months ago So glad to hear this, Sofia! Great to know the setup was quick and easy. Safe travels, and see you on your next trip! — Yuki
Chloe G.
India · Aug 2025
Saved me a fortune on my holiday. Topping up was straightforward when I needed more.
Grace
GotoeSIM Support
· 11 months ago Cheers, Chloe! So happy the China mainland & Japan & South Korea eSIM kept you connected. Enjoy your journeys! — Grace
Giulia C.
Singapore · Aug 2025
First time using an eSIM and it was painless in China mainland & Japan & South Korea. The QR code arrived instantly by email. Five stars from me.
Laura
GotoeSIM Support
· 11 months ago Thank you for the kind words, Giulia! Great to know the setup was quick and easy. Wishing you many more connected adventures! – Laura 💜
Anna P.
Canada · Aug 2025
Bought it the night before my flight — smooth process. Setup instructions in the app were clear and simple. Five stars from me.
David
GotoeSIM Support
· 11 months ago Really appreciate this, Anna! Delighted the speeds worked well for you. — David
Linh B.
Ireland · Aug 2025
No more hunting for a SIM card kiosk on arrival. Signal held up well on trains and in rural areas. Telling my friends about this.
Anna
GotoeSIM Support
· 11 months ago Really appreciate this, Linh! Wonderful to hear it worked smoothly in China mainland & Japan & South Korea. Enjoy your journeys! – Anna, GotoeSIM Support
James W.
Poland · Aug 2025
Installed in minutes by scanning the QR code. Customer support answered my question quickly. Great experience overall.
Diego
GotoeSIM Support
· 11 months ago Thanks a lot, James! So pleased it saved you from roaming bills. Wishing you many more connected adventures! – Diego 💜
Ryan P.
Saudi Arabia · Aug 2025
Good coverage in the city, a bit patchy in remote areas.
Omar
GotoeSIM Support
· 11 months ago Appreciate you sharing this, Ryan. We're constantly optimising speeds and coverage across China mainland & Japan & South Korea. Any questions, our team is at gotoesim.com/support. — Omar
Hana T.
Canada · Aug 2025
Saved me a fortune on my holiday in China mainland & Japan & South Korea. Streaming and video calls worked without buffering. Exactly as described — no surprises.
Tom
GotoeSIM Support
· 11 months ago Cheers, Hana! Great to know the setup was quick and easy. Safe travels, and see you on your next trip! – Tom 💜
Lea K.
Vietnam · Aug 2025
Great value compared to roaming charges. Speeds were solid for maps, messaging and browsing. Great experience overall.
Diego
GotoeSIM Support
· 11 months ago Thank you so much, Lea! Thrilled it made staying connected effortless. – Diego, GotoeSIM Support
Ethan C.
Poland · Aug 2025
Installed in minutes by scanning the QR code. I kept my normal number for calls while using this for data. Great experience overall.
Tom
GotoeSIM Support
· 11 months ago Really appreciate this, Ethan! Great to know the setup was quick and easy. We're here whenever you travel again. – Tom, GotoeSIM Support
Thomas G.
Germany · Aug 2025
Solid overall, just wish there was a bit more data for the price. Topping up was straightforward when I needed more.
Ken
GotoeSIM Support
· 11 months ago Thanks for the honest feedback, Thomas. 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. – Ken 💜
Emma L.
Philippines · Aug 2025
Saved me a fortune on my holiday. Topping up was straightforward when I needed more.
Tom
GotoeSIM Support
· 11 months ago Thank you so much, Emma! Thrilled it made staying connected effortless. – Tom 💜
Sarah C.
Saudi Arabia · Aug 2025
Connected the moment I landed in China mainland & Japan & South Korea. Speeds were solid for maps, messaging and browsing. Exactly as described — no surprises.
Omar
GotoeSIM Support
· 11 months ago Cheers, Sarah! Delighted the speeds worked well for you. Wishing you many more connected adventures! — Omar
Lucia K.
Italy · Aug 2025
Super easy to set up before I flew out. Speeds were solid for maps, messaging and browsing.
David
GotoeSIM Support
· 11 months ago Thank you for the kind words, Lucia! Love that you were online the moment you landed in China mainland & Japan & South Korea. Come back anytime! — David, 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