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
James D.
Japan · May 2025
Honestly better than buying a local SIM at the airport. Signal held up well on trains and in rural areas. Five stars from me.
David
GotoeSIM Support
· 1 year ago Cheers, James! So pleased it saved you from roaming bills. Safe travels, and see you on your next trip! — David
Lucia S.
South Korea · May 2025
No more hunting for a SIM card kiosk on arrival. Ran hotspot to my laptop with no issues.
Ken
GotoeSIM Support
· 1 year ago So glad to hear this, Lucia! Great to know the setup was quick and easy. — Ken, GotoeSIM Support
Nadia S.
Ireland · May 2025
Saved me a fortune on my holiday in China mainland & Japan & South Korea. Coverage was strong even outside the city.
Emma
GotoeSIM Support
· 1 year ago Cheers, Nadia! Wonderful to hear it worked smoothly in China mainland & Japan & South Korea. We're here whenever you travel again. – Emma 💜
Yuki B.
Thailand · May 2025
Used this on my trip and it worked perfectly. Activation was automatic when I arrived. Zero regrets.
Anna
GotoeSIM Support
· 1 year ago Thank you so much, Yuki! Great to know the setup was quick and easy. Enjoy your journeys! – Anna 💜
Sarah N.
Indonesia · May 2025
Honestly better than buying a local SIM at the airport. Speeds were solid for maps, messaging and browsing.
Omar
GotoeSIM Support
· 1 year ago Cheers, Sarah! So happy the China mainland & Japan & South Korea eSIM kept you connected. Come back anytime! — Omar, GotoeSIM Support
Olivia C.
Portugal · May 2025
Honestly better than buying a local SIM at the airport. Speeds were solid for maps, messaging and browsing.
Laura
GotoeSIM Support
· 1 year ago Thanks for sharing, Olivia! Great to know the setup was quick and easy. Come back anytime! — Laura, GotoeSIM Support
Budi K.
Singapore · May 2025
Good coverage in the city, a bit patchy in remote areas.
Diego
GotoeSIM Support
· 1 year ago Thank you for taking the time, Budi. 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 💜
Ananya S.
Germany · May 2025
No more hunting for a SIM card kiosk on arrival. Topping up was straightforward when I needed more. Highly recommend for any traveller.
Ingrid
GotoeSIM Support
· 1 year ago Thank you for the kind words, Ananya! Love that you were online the moment you landed in China mainland & Japan & South Korea. Wishing you many more connected adventures! — Ingrid, GotoeSIM Support
Lucia R.
Netherlands · May 2025
Connected the moment I landed. Speeds were solid for maps, messaging and browsing. A must-have for international travel.
Anna
GotoeSIM Support
· 1 year ago Thanks a lot, Lucia! Thrilled it made staying connected effortless. Wishing you many more connected adventures! — Anna, GotoeSIM Support
James W.
Sweden · May 2025
Did the job without any drama. Coverage was strong even outside the city. Great experience overall.
Anna
GotoeSIM Support
· 1 year ago Thank you so much, James! Wonderful to hear it worked smoothly in China mainland & Japan & South Korea. We're here whenever you travel again. – Anna, GotoeSIM Support
Ethan H.
Malaysia · May 2025
Saved me a fortune on my holiday. Streaming and video calls worked without buffering. Made staying connected effortless.
Ken
GotoeSIM Support
· 1 year ago Thank you so much, Ethan! Thrilled it made staying connected effortless. – Ken, GotoeSIM Support
Grace K.
Netherlands · May 2025
Honestly better than buying a local SIM at the airport. Customer support answered my question quickly. Five stars from me.
Yuki
GotoeSIM Support
· 1 year ago Thanks for sharing, Grace! Thrilled it made staying connected effortless. We're here whenever you travel again. — Yuki, GotoeSIM Support
Lucas C.
Saudi Arabia · May 2025
Install took me two tries but was fine after that. Activation was automatic when I arrived.
Emma
GotoeSIM Support
· 1 year ago Appreciate you sharing this, Lucas. 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. — Emma
Linh L.
Switzerland · May 2025
Super easy to set up before I flew out. Topping up was straightforward when I needed more. Would definitely buy again.
Yuki
GotoeSIM Support
· 1 year ago Really appreciate this, Linh! Delighted the speeds worked well for you. Safe travels, and see you on your next trip! — Yuki, GotoeSIM Support
Carlos W.
Turkey · May 2025
Exactly what I needed for travelling. Customer support answered my question quickly. Made staying connected effortless.
Anna
GotoeSIM Support
· 1 year ago Thank you for the kind words, Carlos! Wonderful to hear it worked smoothly in China mainland & Japan & South Korea. — Anna, 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