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 U+ 5G
Traveller reviews
Zoe M.
Saudi Arabia · Mar 2025
Great value compared to roaming charges. Activation was automatic when I arrived. Made staying connected effortless.
Priya
GotoeSIM Support
· 1 year ago Thanks a lot, Zoe! Thrilled it made staying connected effortless. Safe travels, and see you on your next trip! — Priya, GotoeSIM Support
Linh F.
Spain · Mar 2025
Super easy to set up before I flew out. Speeds were solid for maps, messaging and browsing. Would definitely buy again.
Anna
GotoeSIM Support
· 1 year ago Thanks a lot, Linh! Delighted the speeds worked well for you. Safe travels, and see you on your next trip! – Anna, GotoeSIM Support
Priya F.
Indonesia · Mar 2025
Exactly what I needed for travelling. The QR code arrived instantly by email.
James
GotoeSIM Support
· 1 year ago So glad to hear this, Priya! Delighted the speeds worked well for you. Come back anytime! – James, GotoeSIM Support
Camila S.
Indonesia · Mar 2025
Super easy to set up before I flew out in China mainland & Japan & South Korea. Signal held up well on trains and in rural areas. Will use GotoeSIM for my next trip for sure.
David
GotoeSIM Support
· 1 year ago Really appreciate this, Camila! Great to know the setup was quick and easy. — David
Grace L.
Vietnam · Feb 2025
Did the job without any drama in China mainland & Japan & South Korea. Topping up was straightforward when I needed more.
David
GotoeSIM Support
· 1 year ago Really appreciate this, Grace! Wonderful to hear it worked smoothly in China mainland & Japan & South Korea. Come back anytime! — David
Andre L.
Brazil · Feb 2025
No more hunting for a SIM card kiosk on arrival. Speeds were solid for maps, messaging and browsing. Great experience overall.
Mark
GotoeSIM Support
· 1 year ago Thank you for the kind words, Andre! Delighted the speeds worked well for you. We're here whenever you travel again. – Mark, GotoeSIM Support
Noah C.
Portugal · Jan 2025
No more hunting for a SIM card kiosk on arrival. The QR code arrived instantly by email.
Sara
GotoeSIM Support
· 1 year ago So glad to hear this, Noah! Wonderful to hear it worked smoothly in China mainland & Japan & South Korea. Come back anytime! — Sara
Somchai W.
Brazil · Jan 2025
Installed in minutes by scanning the QR code. Ran hotspot to my laptop with no issues.
Ken
GotoeSIM Support
· 1 year ago Really appreciate this, Somchai! Love that you were online the moment you landed in China mainland & Japan & South Korea. Enjoy your journeys! — Ken
James L.
Indonesia · Jan 2025
Connected the moment I landed. Streaming and video calls worked without buffering.
David
GotoeSIM Support
· 1 year ago Thank you for the kind words, James! Great to know the setup was quick and easy. Enjoy your journeys! — David, GotoeSIM Support
Elena D.
Netherlands · Dec 2024
Used this on my trip and it worked perfectly. Activation was automatic when I arrived in China mainland & Japan & South Korea. Exactly as described — no surprises.
Emma
GotoeSIM Support
· 1 year ago So glad to hear this, Elena! Wonderful to hear it worked smoothly in China mainland & Japan & South Korea. Wishing you many more connected adventures! – Emma 💜
Olivia T.
Philippines · Dec 2024
Used this on my trip and it worked perfectly. The QR code arrived instantly by email. Would definitely buy again.
Omar
GotoeSIM Support
· 1 year ago Thanks for sharing, Olivia! Great to know the setup was quick and easy. Safe travels, and see you on your next trip! — Omar
Haruto D.
United Kingdom · Dec 2024
First time using an eSIM and it was painless in China mainland & Japan & South Korea. I kept my normal number for calls while using this for data. Will use GotoeSIM for my next trip for sure.
Sophie
GotoeSIM Support
· 1 year ago Thank you so much, Haruto! Delighted the speeds worked well for you. Enjoy your journeys! – Sophie 💜
Ethan W.
Canada · Dec 2024
Did the job without any drama. Data lasted the whole trip with room to spare. Would definitely buy again.
James
GotoeSIM Support
· 1 year ago So glad to hear this, Ethan! So happy the China mainland & Japan & South Korea eSIM kept you connected. Come back anytime! – James, GotoeSIM Support
Zoe F.
Netherlands · Dec 2024
No more hunting for a SIM card kiosk on arrival. Data lasted the whole trip with room to spare. Telling my friends about this.
Yuki
GotoeSIM Support
· 1 year ago Thanks a lot, Zoe! So happy the China mainland & Japan & South Korea eSIM kept you connected. Wishing you many more connected adventures! – Yuki, GotoeSIM Support
Ava C.
UAE · Dec 2024
Honestly better than buying a local SIM at the airport. Data lasted the whole trip with room to spare. A must-have for international travel.
Priya
GotoeSIM Support
· 1 year ago So glad to hear this, Ava! Delighted the speeds worked well for you. Wishing you many more connected adventures! — Priya
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. · 2 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