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 W.
Vietnam · Jun 2025
Good coverage in the city, a bit patchy in remote areas. Customer support answered my question quickly.
Priya
GotoeSIM Support
· 1 year ago Thank you for taking the time, Camila. 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. — Priya
Budi C.
Germany · Jun 2025
Saved me a fortune on my holiday. Setup instructions in the app were clear and simple. A must-have for international travel.
Diego
GotoeSIM Support
· 1 year ago Cheers, Budi! Wonderful to hear it worked smoothly in China mainland & Japan & South Korea. Enjoy your journeys! – Diego, GotoeSIM Support
Chloe B.
Egypt · Jun 2025
Bought it the night before my flight — smooth process in China mainland & Japan & South Korea. Speeds were solid for maps, messaging and browsing. Telling my friends about this.
James
GotoeSIM Support
· 1 year ago Thanks a lot, Chloe! So pleased it saved you from roaming bills. — James
Sri H.
Netherlands · Jun 2025
Used this on my trip and it worked perfectly in China mainland & Japan & South Korea. Coverage was strong even outside the city. Will use GotoeSIM for my next trip for sure.
Priya
GotoeSIM Support
· 1 year ago Thanks for sharing, Sri! So happy the China mainland & Japan & South Korea eSIM kept you connected. Safe travels, and see you on your next trip! — Priya, GotoeSIM Support
Pablo R.
South Korea · Jun 2025
Connected the moment I landed. Coverage was strong even outside the city. Highly recommend for any traveller.
Ingrid
GotoeSIM Support
· 1 year ago Thank you so much, Pablo! Love that you were online the moment you landed in China mainland & Japan & South Korea. We're here whenever you travel again. – Ingrid, GotoeSIM Support
Nadia S.
Malaysia · Jun 2025
Connected the moment I landed. Setup instructions in the app were clear and simple.
David
GotoeSIM Support
· 1 year ago Thanks a lot, Nadia! Love that you were online the moment you landed in China mainland & Japan & South Korea. Safe travels, and see you on your next trip! – David, GotoeSIM Support
Sven B.
United States · Jun 2025
Super easy to set up before I flew out. Data lasted the whole trip with room to spare. Great experience overall.
Laura
GotoeSIM Support
· 1 year ago So glad to hear this, Sven! Thrilled it made staying connected effortless. – Laura, GotoeSIM Support
Zoe L.
India · Jun 2025
Install took me two tries but was fine after that. Streaming and video calls worked without buffering.
Sara
GotoeSIM Support
· 1 year ago We're really sorry, Zoe. We'd love the chance to make this right. Please contact us at gotoesim.com/support and we'll sort it out. – Sara 💜
Sri D.
South Korea · Jun 2025
No more hunting for a SIM card kiosk on arrival. Setup instructions in the app were clear and simple.
James
GotoeSIM Support
· 1 year ago Really appreciate this, Sri! So pleased it saved you from roaming bills. – James, GotoeSIM Support
Marco K.
Australia · Jun 2025
First time using an eSIM and it was painless. Activation was automatic when I arrived. Will use GotoeSIM for my next trip for sure.
Laura
GotoeSIM Support
· 1 year ago Thank you for the kind words, Marco! So pleased it saved you from roaming bills. Safe travels, and see you on your next trip! – Laura, GotoeSIM Support
Kenji H.
Italy · May 2025
Did the job without any drama. Customer support answered my question quickly. Made staying connected effortless.
Omar
GotoeSIM Support
· 1 year ago So glad to hear this, Kenji! Thrilled it made staying connected effortless. – Omar, GotoeSIM Support
Ryan C.
France · May 2025
Honestly better than buying a local SIM at the airport. Setup instructions in the app were clear and simple. Zero regrets.
James
GotoeSIM Support
· 1 year ago Cheers, Ryan! Love that you were online the moment you landed in China mainland & Japan & South Korea. Enjoy your journeys! — James, GotoeSIM Support
Nguyen B.
Saudi Arabia · May 2025
Bought it the night before my flight — smooth process. Ran hotspot to my laptop with no issues. Made staying connected effortless.
Grace
GotoeSIM Support
· 1 year ago Thank you so much, Nguyen! So pleased it saved you from roaming bills. Enjoy your journeys! – Grace, GotoeSIM Support
Nguyen F.
Netherlands · May 2025
Installed in minutes by scanning the QR code. Topping up was straightforward when I needed more. Great experience overall.
David
GotoeSIM Support
· 1 year ago Really appreciate this, Nguyen! Great to know the setup was quick and easy. — David, GotoeSIM Support
Fatima H.
Switzerland · May 2025
Install took me two tries but was fine after that. Ran hotspot to my laptop with no issues.
Laura
GotoeSIM Support
· 1 year ago Appreciate you sharing this, Fatima. Good to hear it did the job, and we're working to make it even better. Any questions, our team is at gotoesim.com/support. — Laura, 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. · 3 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