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
Fatima K.
New Zealand · Jul 2026
Great value compared to roaming charges. The QR code arrived instantly by email. Will use GotoeSIM for my next trip for sure.
James
GotoeSIM Support
· 4 days ago Thank you for the kind words, Fatima! Love that you were online the moment you landed in China mainland & Japan & South Korea. — James, GotoeSIM Support
Marco S.
United States · Jul 2026
Install took me two tries but was fine after that.
Priya
GotoeSIM Support
· 4 days ago Appreciate you sharing this, Marco. Glad it mostly worked for you in China mainland & Japan & South Korea — we're always improving our coverage. Reach us anytime at gotoesim.com/support if we can help. – Priya 💜
Katya W.
Canada · Jul 2026
Bought it the night before my flight — smooth process. I kept my normal number for calls while using this for data.
Ingrid
GotoeSIM Support
· 5 days ago Thanks a lot, Katya! Wonderful to hear it worked smoothly in China mainland & Japan & South Korea. – Ingrid 💜
Giulia F.
Indonesia · Jul 2026
First time using an eSIM and it was painless. Streaming and video calls worked without buffering. Made staying connected effortless.
Sara
GotoeSIM Support
· 6 days ago Thanks a lot, Giulia! Love that you were online the moment you landed in China mainland & Japan & South Korea. – Sara, GotoeSIM Support
Mei G.
United States · Jul 2026
Super easy to set up before I flew out. The QR code arrived instantly by email. Five stars from me.
Ken
GotoeSIM Support
· 1 week ago Cheers, Mei! Love that you were online the moment you landed in China mainland & Japan & South Korea. We're here whenever you travel again. — Ken
Pablo T.
United States · Jul 2026
Decent speeds, though slower than I expected in a few spots.
Tom
GotoeSIM Support
· 1 week ago Appreciate you sharing this, Pablo. We're constantly optimising speeds and coverage across China mainland & Japan & South Korea. Any questions, our team is at gotoesim.com/support. – Tom 💜
Giulia W.
Canada · Jul 2026
Exactly what I needed for travelling. Coverage was strong even outside the city. Highly recommend for any traveller.
Priya
GotoeSIM Support
· 1 week ago Thanks for sharing, Giulia! Great to know the setup was quick and easy. Come back anytime! — Priya, GotoeSIM Support
Arjun T.
UAE · Jul 2026
Great value compared to roaming charges. Streaming and video calls worked without buffering. Exactly as described — no surprises.
Yuki
GotoeSIM Support
· 1 week ago Thank you so much, Arjun! Thrilled it made staying connected effortless. — Yuki, GotoeSIM Support
Mohammed S.
Saudi Arabia · Jul 2026
Install took me two tries but was fine after that.
Laura
GotoeSIM Support
· 1 week ago So sorry to hear this, Mohammed. We'd love the chance to make this right. Reach our team at gotoesim.com/support so we can help right away. – Laura 💜
Noah V.
Singapore · Jul 2026
Honestly better than buying a local SIM at the airport. Topping up was straightforward when I needed more. Great experience overall.
Tom
GotoeSIM Support
· 1 week ago Thank you so much, Noah! Delighted the speeds worked well for you. Come back anytime! – Tom, GotoeSIM Support
Sofia P.
Ireland · Jul 2026
Honestly better than buying a local SIM at the airport. Ran hotspot to my laptop with no issues. Great experience overall.
Diego
GotoeSIM Support
· 1 week ago Really appreciate this, Sofia! So happy the China mainland & Japan & South Korea eSIM kept you connected. – Diego 💜
Noah M.
Singapore · Jul 2026
Exactly what I needed for travelling. I kept my normal number for calls while using this for data.
Ken
GotoeSIM Support
· 1 week ago Thank you so much, Noah! Delighted the speeds worked well for you. — Ken
Priya V.
Egypt · Jul 2026
Connected the moment I landed in China mainland & Japan & South Korea. Speeds were solid for maps, messaging and browsing. Zero regrets.
Sophie
GotoeSIM Support
· 1 week ago Cheers, Priya! Wonderful to hear it worked smoothly in China mainland & Japan & South Korea. — Sophie
Marco D.
Indonesia · Jul 2026
Did the job without any drama. The QR code arrived instantly by email.
Grace
GotoeSIM Support
· 2 weeks ago So glad to hear this, Marco! Love that you were online the moment you landed in China mainland & Japan & South Korea. Safe travels, and see you on your next trip! – Grace, GotoeSIM Support
Arjun F.
South Korea · Jul 2026
First time using an eSIM and it was painless. Streaming and video calls worked without buffering. A must-have for international travel.
Laura
GotoeSIM Support
· 2 weeks ago Thanks a lot, Arjun! So happy the China mainland & Japan & South Korea eSIM kept you connected. Enjoy your journeys! — Laura
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