China mainland & Japan & South Korea eSIM — reviews & details
China mainland & Japan & South Korea 2GB/Day · 2 GB/day · 1 days
143 reviews
Coverage & networks
- China mainland China Unicom 5G
- Japan KDDI/au 5G
- South Korea SKTelecom 5G LG Uplus 5G
Traveller reviews
Mei W.
Australia · Jun 2026
Honestly better than buying a local SIM at the airport in China mainland & Japan & South Korea. Topping up was straightforward when I needed more.
David
GotoeSIM Support
· 2 months ago Really appreciate this, Mei! Love that you were online the moment you landed in China mainland & Japan & South Korea. Come back anytime! — David
Sarah S.
Netherlands · Jun 2026
Installed in minutes by scanning the QR code. Customer support answered my question quickly. Telling my friends about this.
Tom
GotoeSIM Support
· 2 months ago Really appreciate this, Sarah! Wonderful to hear it worked smoothly in China mainland & Japan & South Korea. Safe travels, and see you on your next trip! – Tom 💜
Max V.
Mexico · Jun 2026
Great value compared to roaming charges. Topping up was straightforward when I needed more. A must-have for international travel.
Emma
GotoeSIM Support
· 2 months ago Thanks for sharing, Max! Delighted the speeds worked well for you. — Emma
Nguyen W.
Sweden · Jun 2026
Used this on my trip and it worked perfectly. Speeds were solid for maps, messaging and browsing. Zero regrets.
Laura
GotoeSIM Support
· 2 months ago So glad to hear this, Nguyen! So pleased it saved you from roaming bills. Wishing you many more connected adventures! – Laura, GotoeSIM Support
Mohammed N.
Sweden · Jun 2026
Bought it the night before my flight — smooth process. Speeds were solid for maps, messaging and browsing.
Omar
GotoeSIM Support
· 2 months ago Cheers, Mohammed! Love that you were online the moment you landed in China mainland & Japan & South Korea. Wishing you many more connected adventures! – Omar, GotoeSIM Support
Beatriz S.
Poland · Jun 2026
Exactly what I needed for travelling. Speeds were solid for maps, messaging and browsing. Exactly as described — no surprises.
Priya
GotoeSIM Support
· 2 months ago Thanks for sharing, Beatriz! So pleased it saved you from roaming bills. Wishing you many more connected adventures! — Priya, GotoeSIM Support
Louis D.
Philippines · Jun 2026
Saved me a fortune on my holiday. Streaming and video calls worked without buffering.
Tom
GotoeSIM Support
· 2 months ago Thanks a lot, Louis! Wonderful to hear it worked smoothly in China mainland & Japan & South Korea. — Tom
Haruto K.
India · Jun 2026
Exactly what I needed for travelling. Topping up was straightforward when I needed more.
Diego
GotoeSIM Support
· 3 months ago Thank you so much, Haruto! So pleased it saved you from roaming bills. – Diego, GotoeSIM Support
Mateo C.
Malaysia · Jun 2026
Connected the moment I landed in China mainland & Japan & South Korea. Data lasted the whole trip with room to spare. Would definitely buy again.
Emma
GotoeSIM Support
· 3 months ago Thanks for sharing, Mateo! Delighted the speeds worked well for you. Come back anytime! — Emma
Chloe D.
Switzerland · Jun 2026
Connected the moment I landed. Speeds were solid for maps, messaging and browsing. A must-have for international travel.
Sara
GotoeSIM Support
· 3 months ago Thank you so much, Chloe! Great to know the setup was quick and easy. We're here whenever you travel again. – Sara 💜
Daniel T.
Australia · Jun 2026
Super easy to set up before I flew out. I kept my normal number for calls while using this for data.
Diego
GotoeSIM Support
· 3 months ago Thanks a lot, Daniel! Great to know the setup was quick and easy. – Diego 💜
Diego G.
South Korea · Jun 2026
Used this on my trip and it worked perfectly. Data lasted the whole trip with room to spare. Will use GotoeSIM for my next trip for sure.
Omar
GotoeSIM Support
· 3 months ago So glad to hear this, Diego! Great to know the setup was quick and easy. – Omar, GotoeSIM Support
Camila K.
Portugal · Jun 2026
Used this on my trip and it worked perfectly. Ran hotspot to my laptop with no issues.
Tom
GotoeSIM Support
· 3 months ago So glad to hear this, Camila! So pleased it saved you from roaming bills. Safe travels, and see you on your next trip! – Tom 💜
Grace K.
Spain · May 2026
First time using an eSIM and it was painless. Coverage was strong even outside the city.
Priya
GotoeSIM Support
· 3 months ago Thank you so much, Grace! Delighted the speeds worked well for you. – Priya 💜
Zoe B.
United States · May 2026
No more hunting for a SIM card kiosk on arrival. I kept my normal number for calls while using this for data. Five stars from me.
Mark
GotoeSIM Support
· 3 months ago Thanks a lot, Zoe! Love that you were online the moment you landed in China mainland & Japan & South Korea. — Mark
Frequently asked questions
How much does the China mainland & Japan & South Korea eSIM cost?
The China mainland & Japan & South Korea 2GB/Day plan costs $6.88 for 2 GB/day over 1 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
Giulia D. · 1 month ago
How long does the QR code take to arrive after payment?
Your QR code arrives instantly, Giulia — within seconds of payment, by email and in your account. — Ken
James V. · 2 months ago
Can I use it in nearby countries too?
This plan covers its listed destination, James — for multiple countries, check our regional plans. – Yuki 💜
Sven S. · 2 months ago
Do I need to install it before I travel or after I arrive?
Install on Wi-Fi before you fly, Sven — it switches on when you land. – Ingrid 💜
Max T. · 3 months ago
How do I check how much data I have left?
Your usage is tracked live in the app, Max — check My eSIMs anytime. — Sophie, GotoeSIM Support
Zoe S. · 5 months ago
Does this work on an iPhone 13?
Absolutely, Zoe! Any iPhone XS or newer supports it. Scan the QR in Settings › Cellular. – Grace 💜
Lucas W. · 7 months ago
Does the validity start on purchase or on first use?
The clock starts on first use in-country, Lucas, so buying early is totally fine. – Emma, GotoeSIM Support
Thomas R. · 7 months ago
Great guide, the setup steps were really helpful.
So glad it helped, Thomas! We're always here if you need anything. – Ken 💜
Budi V. · 9 months ago
Is 5G supported or just 4G?
5G is available where covered, Budi — you'll always get the best speed on offer. — James, GotoeSIM Support
Nguyen G. · 11 months ago
Can I use this for hotspot/tethering?
Yes Nguyen, hotspot/tethering works fine — share your data to a laptop or tablet anytime. – David 💜
Lea B. · 11 months ago
Can I top up the same eSIM instead of buying a new one?
Yes Lea, you can top up the same eSIM anytime — no need to buy a new one. – David 💜
Sarah S. · 1 year ago
Which networks does this connect to?
It connects to trusted local partner networks, Sarah, on 4G/5G where available. — Anna
Kenji T. · 1 year ago
Is roaming charged extra or is it all included?
No surprise fees, Kenji! Roaming is part of the plan and never billed separately. — Laura, GotoeSIM Support