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
Camila V.
New Zealand · Jan 2026
Super easy to set up before I flew out. Streaming and video calls worked without buffering.
David
GotoeSIM Support
· 6 months ago Thanks for sharing, Camila! Thrilled it made staying connected effortless. Safe travels, and see you on your next trip! – David, GotoeSIM Support
Hana P.
Ireland · Dec 2025
Good coverage in the city, a bit patchy in remote areas.
Omar
GotoeSIM Support
· 7 months ago Appreciate you sharing this, Hana. Glad it mostly worked for you in China mainland & Japan & South Korea — we're always improving our coverage. Any questions, our team is at gotoesim.com/support. — Omar, GotoeSIM Support
Daniel T.
Ireland · Dec 2025
Installed in minutes by scanning the QR code. Customer support answered my question quickly. Highly recommend for any traveller.
Omar
GotoeSIM Support
· 7 months ago Really appreciate this, Daniel! So happy the China mainland & Japan & South Korea eSIM kept you connected. — Omar
Louis B.
Germany · Dec 2025
Used this on my trip and it worked perfectly. Activation was automatic when I arrived. Highly recommend for any traveller.
Mark
GotoeSIM Support
· 7 months ago Thanks a lot, Louis! Great to know the setup was quick and easy. Safe travels, and see you on your next trip! – Mark, GotoeSIM Support
Ethan F.
Thailand · Dec 2025
Good coverage in the city, a bit patchy in remote areas.
David
GotoeSIM Support
· 7 months ago Appreciate you sharing this, Ethan. Good to hear it did the job, and we're working to make it even better. Reach us anytime at gotoesim.com/support if we can help. — David, GotoeSIM Support
Yuki N.
UAE · Dec 2025
Great value compared to roaming charges. Setup instructions in the app were clear and simple.
Tom
GotoeSIM Support
· 7 months ago Cheers, Yuki! Thrilled it made staying connected effortless. – Tom 💜
Wei P.
Thailand · Dec 2025
Super easy to set up before I flew out. Data lasted the whole trip with room to spare.
Yuki
GotoeSIM Support
· 7 months ago So glad to hear this, Wei! Delighted the speeds worked well for you. – Yuki, GotoeSIM Support
Chloe P.
Netherlands · Dec 2025
Exactly what I needed for travelling. Coverage was strong even outside the city.
Laura
GotoeSIM Support
· 7 months ago Thanks for sharing, Chloe! Delighted the speeds worked well for you. — Laura, GotoeSIM Support
Giulia P.
Japan · Dec 2025
Honestly better than buying a local SIM at the airport in China mainland & Japan & South Korea. I kept my normal number for calls while using this for data. Highly recommend for any traveller.
David
GotoeSIM Support
· 7 months ago Cheers, Giulia! Love that you were online the moment you landed in China mainland & Japan & South Korea. We're here whenever you travel again. — David
Louis R.
Portugal · Dec 2025
Used this on my trip and it worked perfectly. I kept my normal number for calls while using this for data.
Priya
GotoeSIM Support
· 7 months ago Really appreciate this, Louis! So pleased it saved you from roaming bills. Enjoy your journeys! – Priya 💜
Hana M.
Italy · Dec 2025
Exactly what I needed for travelling. Activation was automatic when I arrived. Zero regrets.
Yuki
GotoeSIM Support
· 7 months ago Really appreciate this, Hana! Great to know the setup was quick and easy. Come back anytime! — Yuki, GotoeSIM Support
Nadia L.
Spain · Dec 2025
Super easy to set up before I flew out. The QR code arrived instantly by email. Highly recommend for any traveller.
Sara
GotoeSIM Support
· 7 months ago Cheers, Nadia! Wonderful to hear it worked smoothly in China mainland & Japan & South Korea. – Sara, GotoeSIM Support
Min-jun K.
Saudi Arabia · Dec 2025
First time using an eSIM and it was painless. Topping up was straightforward when I needed more. A must-have for international travel.
Priya
GotoeSIM Support
· 7 months ago Thank you for the kind words, Min-jun! So happy the China mainland & Japan & South Korea eSIM kept you connected. — Priya
Ravi K.
Mexico · Dec 2025
First time using an eSIM and it was painless. Ran hotspot to my laptop with no issues. Exactly as described — no surprises.
Sara
GotoeSIM Support
· 7 months ago So glad to hear this, Ravi! Wonderful to hear it worked smoothly in China mainland & Japan & South Korea. We're here whenever you travel again. — Sara, GotoeSIM Support
Louis P.
New Zealand · Dec 2025
Exactly what I needed for travelling in China mainland & Japan & South Korea. Speeds were solid for maps, messaging and browsing.
Sophie
GotoeSIM Support
· 7 months ago So glad to hear this, Louis! Love that you were online the moment you landed in China mainland & Japan & South Korea. Enjoy your journeys! — Sophie, 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