China mainland & Japan & South Korea eSIM — reviews & details
China mainland & Japan & South Korea 3GB 30Days · 3 GB · 30 days
620 reviews
Coverage & networks
- China mainland China Unicom 5G
- Japan KDDI/au 5G
- South Korea SKTelecom 5G LG Uplus 5G
Traveller reviews
Viktor L.
France · Aug 2025
Super easy to set up before I flew out. Streaming and video calls worked without buffering. Highly recommend for any traveller.
Grace
GotoeSIM Support
· 10 months ago So glad to hear this, Viktor! So happy the China mainland & Japan & South Korea eSIM kept you connected. Safe travels, and see you on your next trip! — Grace
Budi N.
Saudi Arabia · Aug 2025
Used this on my trip and it worked perfectly. Streaming and video calls worked without buffering. A must-have for international travel.
Omar
GotoeSIM Support
· 11 months ago Thanks for sharing, Budi! Great to know the setup was quick and easy. Come back anytime! — Omar
Mateo P.
Turkey · Aug 2025
Installed in minutes by scanning the QR code. Ran hotspot to my laptop with no issues. Will use GotoeSIM for my next trip for sure.
Yuki
GotoeSIM Support
· 11 months ago Thank you so much, Mateo! Thrilled it made staying connected effortless. Safe travels, and see you on your next trip! — Yuki, GotoeSIM Support
Elena L.
Germany · Aug 2025
Great value compared to roaming charges. Streaming and video calls worked without buffering. Highly recommend for any traveller.
Priya
GotoeSIM Support
· 11 months ago Thank you for the kind words, Elena! Delighted the speeds worked well for you. We're here whenever you travel again. — Priya
Carlos N.
Saudi Arabia · Aug 2025
Solid overall, just wish there was a bit more data for the price. Topping up was straightforward when I needed more.
Diego
GotoeSIM Support
· 11 months ago Appreciate you sharing this, Carlos. 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. – Diego, GotoeSIM Support
Katya C.
Thailand · Aug 2025
Installed in minutes by scanning the QR code. The QR code arrived instantly by email.
Ken
GotoeSIM Support
· 11 months ago Cheers, Katya! Thrilled it made staying connected effortless. We're here whenever you travel again. – Ken 💜
Aisha L.
Ireland · Aug 2025
Did the job without any drama. Data lasted the whole trip with room to spare. A must-have for international travel.
James
GotoeSIM Support
· 11 months ago Thank you so much, Aisha! Delighted the speeds worked well for you. — James
Emma P.
Spain · Aug 2025
Saved me a fortune on my holiday. Customer support answered my question quickly.
Ken
GotoeSIM Support
· 11 months ago Thank you so much, Emma! Thrilled it made staying connected effortless. Wishing you many more connected adventures! — Ken, GotoeSIM Support
Diego C.
New Zealand · Aug 2025
Saved me a fortune on my holiday in China mainland & Japan & South Korea. Topping up was straightforward when I needed more. Telling my friends about this.
Grace
GotoeSIM Support
· 11 months ago Cheers, Diego! So pleased it saved you from roaming bills. We're here whenever you travel again. – Grace, GotoeSIM Support
Mei S.
Germany · Aug 2025
Used this on my trip and it worked perfectly. Coverage was strong even outside the city.
Priya
GotoeSIM Support
· 11 months ago Thanks a lot, Mei! Wonderful to hear it worked smoothly in China mainland & Japan & South Korea. Wishing you many more connected adventures! — Priya, GotoeSIM Support
Ananya R.
Philippines · Aug 2025
First time using an eSIM and it was painless. Speeds were solid for maps, messaging and browsing. Five stars from me.
Omar
GotoeSIM Support
· 11 months ago Really appreciate this, Ananya! Thrilled it made staying connected effortless. — Omar, GotoeSIM Support
Olivia D.
Portugal · Aug 2025
Exactly what I needed for travelling in China mainland & Japan & South Korea. Speeds were solid for maps, messaging and browsing.
Tom
GotoeSIM Support
· 11 months ago Really appreciate this, Olivia! Wonderful to hear it worked smoothly in China mainland & Japan & South Korea. Wishing you many more connected adventures! — Tom
Nguyen W.
India · Aug 2025
No more hunting for a SIM card kiosk on arrival. Data lasted the whole trip with room to spare. Made staying connected effortless.
Ken
GotoeSIM Support
· 11 months ago So glad to hear this, Nguyen! So happy the China mainland & Japan & South Korea eSIM kept you connected. – Ken, GotoeSIM Support
Mateo G.
Vietnam · Aug 2025
Honestly better than buying a local SIM at the airport. Signal held up well on trains and in rural areas.
Emma
GotoeSIM Support
· 11 months ago Thank you so much, Mateo! Great to know the setup was quick and easy. – Emma 💜
Ava D.
Italy · Aug 2025
Bought it the night before my flight — smooth process in China mainland & Japan & South Korea. Customer support answered my question quickly. A must-have for international travel.
Sophie
GotoeSIM Support
· 11 months ago Thanks a lot, Ava! 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 3GB 30Days plan costs $8.85 for 3 GB over 30 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
Olivia F. · 3 days ago
Can I use this for hotspot/tethering?
Hi Olivia! Yes, you can use our eSIM for hotspot and tethering in China, Japan, and South Korea. Just connect your device, and you'll be good to go! If you have more questions, feel free to ask. – Laura, GotoeSIM Support
Somchai R. · 1 week ago
Do I need to install it before I travel or after I arrive?
We recommend installing before you travel, Somchai, then it activates automatically on arrival. — Ingrid
Noah W. · 2 weeks ago
Does the validity start on purchase or on first use?
Validity usually starts when you first connect in your destination, Noah — not at purchase. — Tom, GotoeSIM Support
Ethan W. · 3 weeks ago
Can I use this for hotspot/tethering?
Tethering is supported, Ethan! Feel free to hotspot to your other devices. — David, GotoeSIM Support
Aisha W. · 1 month ago
Is 5G supported or just 4G?
5G is available where covered, Aisha — you'll always get the best speed on offer. – Sara 💜
Kenji S. · 2 months ago
How long does the QR code take to arrive after payment?
It's immediate, Kenji! The QR code is delivered the moment your payment goes through. — Ken, GotoeSIM Support
Giulia R. · 2 months ago
Can I top up the same eSIM instead of buying a new one?
Yes Giulia, you can top up the same eSIM anytime — no need to buy a new one. – Diego, GotoeSIM Support
Priya L. · 6 months ago
Can I use it in nearby countries too?
This plan covers its listed destination, Priya — for multiple countries, check our regional plans. — Mark, GotoeSIM Support
Pablo P. · 9 months ago
Is roaming charged extra or is it all included?
No surprise fees, Pablo! Roaming is part of the plan and never billed separately. – Laura 💜
Viktor F. · 9 months ago
Does this work on an iPhone 13?
Absolutely, Viktor! Any iPhone XS or newer supports it. Scan the QR in Settings › Cellular. — Emma
Pablo D. · 10 months ago
How do I check how much data I have left?
Your usage is tracked live in the app, Pablo — check My eSIMs anytime. — Priya, GotoeSIM Support
Giulia V. · 11 months ago
Great guide, the setup steps were really helpful.
So glad it helped, Giulia! We're always here if you need anything. — Omar, GotoeSIM Support
Hugo D. · 1 year ago
Which networks does this connect to?
You'll be on top local networks, Hugo — full details are on the plan page under Coverage. – Yuki, GotoeSIM Support