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
Min-jun D.
Brazil · Feb 2026
Connected the moment I landed. Speeds were solid for maps, messaging and browsing. Made staying connected effortless.
Emma
GotoeSIM Support
· 5 months ago So glad to hear this, Min-jun! Great to know the setup was quick and easy. Come back anytime! — Emma, GotoeSIM Support
Nadia V.
UAE · Feb 2026
First time using an eSIM and it was painless. Topping up was straightforward when I needed more. Would definitely buy again.
Tom
GotoeSIM Support
· 5 months ago Thank you for the kind words, Nadia! Delighted the speeds worked well for you. – Tom 💜
Carlos M.
Turkey · Feb 2026
No more hunting for a SIM card kiosk on arrival. Signal held up well on trains and in rural areas. Would definitely buy again.
Mark
GotoeSIM Support
· 5 months ago Thank you for the kind words, Carlos! Delighted the speeds worked well for you. — Mark
Arjun D.
Indonesia · Feb 2026
Great value compared to roaming charges. Topping up was straightforward when I needed more.
James
GotoeSIM Support
· 5 months ago Thanks a lot, Arjun! So happy the China mainland & Japan & South Korea eSIM kept you connected. — James, GotoeSIM Support
Daniel S.
United Kingdom · Feb 2026
Did the job without any drama. I kept my normal number for calls while using this for data. Will use GotoeSIM for my next trip for sure.
Emma
GotoeSIM Support
· 5 months ago Thank you so much, Daniel! Love that you were online the moment you landed in China mainland & Japan & South Korea. We're here whenever you travel again. – Emma, GotoeSIM Support
Olivia V.
Canada · Feb 2026
No more hunting for a SIM card kiosk on arrival. Signal held up well on trains and in rural areas. A must-have for international travel.
Mark
GotoeSIM Support
· 5 months ago Really appreciate this, Olivia! So happy the China mainland & Japan & South Korea eSIM kept you connected. Come back anytime! – Mark, GotoeSIM Support
Pablo P.
Germany · Jan 2026
Did the job without any drama. Activation was automatic when I arrived. Five stars from me.
Sophie
GotoeSIM Support
· 6 months ago Thanks for sharing, Pablo! Delighted the speeds worked well for you. – Sophie 💜
Andre W.
Canada · Jan 2026
Installed in minutes by scanning the QR code. Setup instructions in the app were clear and simple. A must-have for international travel.
Grace
GotoeSIM Support
· 6 months ago Thanks for sharing, Andre! Delighted the speeds worked well for you. Safe travels, and see you on your next trip! – Grace, GotoeSIM Support
Min-jun D.
Ireland · Jan 2026
Connected the moment I landed. Coverage was strong even outside the city.
Tom
GotoeSIM Support
· 6 months ago So glad to hear this, Min-jun! Thrilled it made staying connected effortless. Enjoy your journeys! — Tom
Hugo T.
Australia · Jan 2026
Honestly better than buying a local SIM at the airport. Speeds were solid for maps, messaging and browsing. Would definitely buy again.
Yuki
GotoeSIM Support
· 6 months ago Thanks a lot, Hugo! Love that you were online the moment you landed in China mainland & Japan & South Korea. – Yuki 💜
Louis M.
Netherlands · Jan 2026
Great value compared to roaming charges. Topping up was straightforward when I needed more. Telling my friends about this.
Ken
GotoeSIM Support
· 6 months ago Thanks a lot, Louis! So pleased it saved you from roaming bills. — Ken
Ryan G.
Switzerland · Jan 2026
Saved me a fortune on my holiday. I kept my normal number for calls while using this for data. Great experience overall.
Anna
GotoeSIM Support
· 6 months ago Thank you for the kind words, Ryan! Love that you were online the moment you landed in China mainland & Japan & South Korea. — Anna
Ji-woo K.
India · Jan 2026
Bought it the night before my flight — smooth process. I kept my normal number for calls while using this for data. Will use GotoeSIM for my next trip for sure.
Priya
GotoeSIM Support
· 6 months ago Thank you for the kind words, Ji-woo! So pleased it saved you from roaming bills. — Priya, GotoeSIM Support
Fatima V.
Saudi Arabia · Jan 2026
Installed in minutes by scanning the QR code. Topping up was straightforward when I needed more. Highly recommend for any traveller.
Emma
GotoeSIM Support
· 6 months ago Really appreciate this, Fatima! Love that you were online the moment you landed in China mainland & Japan & South Korea. Enjoy your journeys! — Emma, GotoeSIM Support
Lea M.
Sweden · Jan 2026
Used this on my trip and it worked perfectly. Topping up was straightforward when I needed more. A must-have for international travel.
Sophie
GotoeSIM Support
· 6 months ago Thank you for the kind words, Lea! So happy the China mainland & Japan & South Korea eSIM kept you connected. Safe travels, and see you on your next trip! — Sophie
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. · 3 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