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
Hugo F.
Spain · Mar 2025
Exactly what I needed for travelling. Speeds were solid for maps, messaging and browsing. Will use GotoeSIM for my next trip for sure.
David
GotoeSIM Support
· 1 year ago Thank you so much, Hugo! Love that you were online the moment you landed in China mainland & Japan & South Korea. Come back anytime! – David 💜
Thomas T.
Portugal · Mar 2025
Solid overall, just wish there was a bit more data for the price. Speeds were solid for maps, messaging and browsing.
James
GotoeSIM Support
· 1 year ago Appreciate you sharing this, Thomas. We're constantly optimising speeds and coverage across China mainland & Japan & South Korea. Reach us anytime at gotoesim.com/support if we can help. – James, GotoeSIM Support
Zoe P.
Ireland · Mar 2025
Exactly what I needed for travelling in China mainland & Japan & South Korea. Speeds were solid for maps, messaging and browsing. Would definitely buy again.
Priya
GotoeSIM Support
· 1 year ago Thank you so much, Zoe! So pleased it saved you from roaming bills. — Priya, GotoeSIM Support
Andre G.
Australia · Mar 2025
Decent speeds, though slower than I expected in a few spots. Ran hotspot to my laptop with no issues.
Grace
GotoeSIM Support
· 1 year ago We're really sorry, Andre. We'd love the chance to make this right. Please contact us at gotoesim.com/support and we'll sort it out. – Grace 💜
Liam T.
United Kingdom · Mar 2025
Installed in minutes by scanning the QR code. I kept my normal number for calls while using this for data. Great experience overall.
Omar
GotoeSIM Support
· 1 year ago Thank you for the kind words, Liam! So pleased it saved you from roaming bills. Come back anytime! – Omar, GotoeSIM Support
Ethan H.
Turkey · Feb 2025
Exactly what I needed for travelling. Speeds were solid for maps, messaging and browsing. Exactly as described — no surprises.
Priya
GotoeSIM Support
· 1 year ago Thanks for sharing, Ethan! Wonderful to hear it worked smoothly in China mainland & Japan & South Korea. We're here whenever you travel again. — Priya, GotoeSIM Support
Isabella M.
Indonesia · Feb 2025
First time using an eSIM and it was painless. The QR code arrived instantly by email. Will use GotoeSIM for my next trip for sure.
Diego
GotoeSIM Support
· 1 year ago Cheers, Isabella! Love that you were online the moment you landed in China mainland & Japan & South Korea. Safe travels, and see you on your next trip! — Diego
Sri S.
Sweden · Feb 2025
Connected the moment I landed. Customer support answered my question quickly. Will use GotoeSIM for my next trip for sure.
Mark
GotoeSIM Support
· 1 year ago Thank you so much, Sri! Love that you were online the moment you landed in China mainland & Japan & South Korea. — Mark, GotoeSIM Support
Sven M.
United Kingdom · Feb 2025
Super easy to set up before I flew out. Activation was automatic when I arrived. Telling my friends about this.
Omar
GotoeSIM Support
· 1 year ago Thank you for the kind words, Sven! Delighted the speeds worked well for you. – Omar, GotoeSIM Support
Nadia W.
Philippines · Feb 2025
Did the job without any drama. Coverage was strong even outside the city.
Laura
GotoeSIM Support
· 1 year ago Thank you for the kind words, Nadia! So happy the China mainland & Japan & South Korea eSIM kept you connected. Safe travels, and see you on your next trip! – Laura 💜
Grace H.
India · Feb 2025
Exactly what I needed for travelling. The QR code arrived instantly by email. Made staying connected effortless.
Grace
GotoeSIM Support
· 1 year ago Thanks a lot, Grace! So happy the China mainland & Japan & South Korea eSIM kept you connected. Enjoy your journeys! – Grace, GotoeSIM Support
Camila S.
Ireland · Feb 2025
Worked fine but took a little while to connect at first. Activation was automatic when I arrived.
Grace
GotoeSIM Support
· 1 year ago So sorry to hear this, Camila. That's not the experience we want for China mainland & Japan & South Korea. Reach our team at gotoesim.com/support so we can help right away. – Grace, GotoeSIM Support
Olivia G.
India · Feb 2025
Decent speeds, though slower than I expected in a few spots. Data lasted the whole trip with room to spare.
Ken
GotoeSIM Support
· 1 year ago Thanks for the honest feedback, Olivia. 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. – Ken, GotoeSIM Support
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
Sophia R.
Mexico · Feb 2025
Decent speeds, though slower than I expected in a few spots.
Grace
GotoeSIM Support
· 1 year ago We're really sorry, Sophia. This isn't the standard we aim for. Reach our team at gotoesim.com/support so we can help right away. – Grace, 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. · 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