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
Lea V.
United States · Jul 2026
Worked fine but took a little while to connect at first.
Laura
GotoeSIM Support
· 2 weeks ago Thanks for the honest feedback, Lea. We're constantly optimising speeds and coverage across China mainland & Japan & South Korea. Reach us anytime at gotoesim.com/support if we can help. – Laura, GotoeSIM Support
Olivia V.
Vietnam · Jul 2026
Used this on my trip and it worked perfectly. Coverage was strong even outside the city.
Grace
GotoeSIM Support
· 2 weeks ago Thanks a lot, Olivia! Wonderful to hear it worked smoothly in China mainland & Japan & South Korea. We're here whenever you travel again. — Grace
Pablo W.
Italy · Jul 2026
Bought it the night before my flight — smooth process in China mainland & Japan & South Korea. Ran hotspot to my laptop with no issues. Will use GotoeSIM for my next trip for sure.
Ken
GotoeSIM Support
· 2 weeks ago Cheers, Pablo! Wonderful to hear it worked smoothly in China mainland & Japan & South Korea. Safe travels, and see you on your next trip! — Ken, GotoeSIM Support
Sri R.
Philippines · Jul 2026
First time using an eSIM and it was painless. Topping up was straightforward when I needed more. Would definitely buy again.
Anna
GotoeSIM Support
· 2 weeks ago So glad to hear this, Sri! So happy the China mainland & Japan & South Korea eSIM kept you connected. Come back anytime! – Anna, GotoeSIM Support
Camila H.
Spain · Jul 2026
Used this on my trip and it worked perfectly. The QR code arrived instantly by email. Will use GotoeSIM for my next trip for sure.
Sara
GotoeSIM Support
· 3 weeks ago Cheers, Camila! Thrilled it made staying connected effortless. Enjoy your journeys! – Sara, GotoeSIM Support
Liam R.
Egypt · Jul 2026
Used this on my trip and it worked perfectly. I kept my normal number for calls while using this for data. Will use GotoeSIM for my next trip for sure.
Anna
GotoeSIM Support
· 3 weeks ago So glad to hear this, Liam! Thrilled it made staying connected effortless. — Anna, GotoeSIM Support
Diego M.
Spain · Jul 2026
First time using an eSIM and it was painless. Coverage was strong even outside the city. Would definitely buy again.
Grace
GotoeSIM Support
· 3 weeks ago So glad to hear this, Diego! Thrilled it made staying connected effortless. Enjoy your journeys! – Grace, GotoeSIM Support
Louis F.
Germany · Jul 2026
Solid overall, just wish there was a bit more data for the price. The QR code arrived instantly by email.
Diego
GotoeSIM Support
· 3 weeks ago Appreciate you sharing this, Louis. 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. – Diego 💜
Linh K.
Germany · Jul 2026
Great value compared to roaming charges. Streaming and video calls worked without buffering. A must-have for international travel.
David
GotoeSIM Support
· 3 weeks ago Thanks for sharing, Linh! So pleased it saved you from roaming bills. We're here whenever you travel again. — David
Camila W.
Brazil · Jul 2026
No more hunting for a SIM card kiosk on arrival. I kept my normal number for calls while using this for data.
Mark
GotoeSIM Support
· 3 weeks ago Thanks for sharing, Camila! So happy the China mainland & Japan & South Korea eSIM kept you connected. Safe travels, and see you on your next trip! — Mark, GotoeSIM Support
Ethan F.
Spain · Jun 2026
Did the job without any drama. The QR code arrived instantly by email.
Laura
GotoeSIM Support
· 3 weeks ago Thanks a lot, Ethan! Thrilled it made staying connected effortless. — Laura
Sven B.
Japan · Jun 2026
Great value compared to roaming charges. The QR code arrived instantly by email. Five stars from me.
Yuki
GotoeSIM Support
· 4 weeks ago Really appreciate this, Sven! Great to know the setup was quick and easy. Come back anytime! – Yuki, GotoeSIM Support
Anna R.
Australia · Jun 2026
First time using an eSIM and it was painless. Streaming and video calls worked without buffering.
Anna
GotoeSIM Support
· 1 month ago So glad to hear this, Anna! Love that you were online the moment you landed in China mainland & Japan & South Korea. Come back anytime! — Anna, GotoeSIM Support
Ingrid R.
Ireland · Jun 2026
Used this on my trip and it worked perfectly. Topping up was straightforward when I needed more. Great experience overall.
Ken
GotoeSIM Support
· 1 month ago Cheers, Ingrid! Wonderful to hear it worked smoothly in China mainland & Japan & South Korea. – Ken 💜
Omar M.
United Kingdom · Jun 2026
Bought it the night before my flight — smooth process. Activation was automatic when I arrived. Highly recommend for any traveller.
Diego
GotoeSIM Support
· 1 month ago Thank you for the kind words, Omar! Wonderful to hear it worked smoothly in China mainland & Japan & South Korea. — Diego, 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. · 1 day 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. · 2 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