China mainland & Japan & South Korea eSIM — reviews & details
China mainland & Japan & South Korea 5GB 30Days · 5 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
Budi D.
Spain · Nov 2025
First time using an eSIM and it was painless. Signal held up well on trains and in rural areas.
Diego
GotoeSIM Support
· 8 months ago Thanks a lot, Budi! Delighted the speeds worked well for you. Safe travels, and see you on your next trip! — Diego
Wei L.
UAE · Nov 2025
First time using an eSIM and it was painless. Coverage was strong even outside the city. Will use GotoeSIM for my next trip for sure.
Tom
GotoeSIM Support
· 8 months ago Thank you for the kind words, Wei! Great to know the setup was quick and easy. Come back anytime! — Tom, GotoeSIM Support
Ji-woo M.
Egypt · Nov 2025
Installed in minutes by scanning the QR code. Data lasted the whole trip with room to spare. A must-have for international travel.
Priya
GotoeSIM Support
· 8 months ago Cheers, Ji-woo! Wonderful to hear it worked smoothly in China mainland & Japan & South Korea. We're here whenever you travel again. – Priya, GotoeSIM Support
Mateo G.
United States · Nov 2025
Honestly better than buying a local SIM at the airport in China mainland & Japan & South Korea. The QR code arrived instantly by email. Great experience overall.
Grace
GotoeSIM Support
· 8 months ago Thank you for the kind words, Mateo! So happy the China mainland & Japan & South Korea eSIM kept you connected. Come back anytime! – Grace 💜
Fatima C.
Japan · Nov 2025
Connected the moment I landed. Data lasted the whole trip with room to spare. A must-have for international travel.
Mark
GotoeSIM Support
· 8 months ago Thank you so much, Fatima! Wonderful to hear it worked smoothly in China mainland & Japan & South Korea. Safe travels, and see you on your next trip! — Mark
Max M.
Portugal · Nov 2025
Super easy to set up before I flew out. Ran hotspot to my laptop with no issues. Telling my friends about this.
Ingrid
GotoeSIM Support
· 8 months ago Thanks for sharing, Max! Thrilled it made staying connected effortless. We're here whenever you travel again. – Ingrid, GotoeSIM Support
Liam M.
Portugal · Nov 2025
Saved me a fortune on my holiday. Activation was automatic when I arrived.
Omar
GotoeSIM Support
· 8 months ago Thank you so much, Liam! So pleased it saved you from roaming bills. – Omar 💜
Emma V.
New Zealand · Nov 2025
Did the job without any drama. Customer support answered my question quickly.
Priya
GotoeSIM Support
· 8 months ago Thanks a lot, Emma! So pleased it saved you from roaming bills. Wishing you many more connected adventures! — Priya
Sophia L.
Mexico · Nov 2025
Exactly what I needed for travelling. Customer support answered my question quickly. Great experience overall.
Emma
GotoeSIM Support
· 8 months ago Thanks a lot, Sophia! So happy the China mainland & Japan & South Korea eSIM kept you connected. We're here whenever you travel again. — Emma
Pablo W.
Brazil · Nov 2025
Did the job without any drama. Topping up was straightforward when I needed more. Five stars from me.
Ingrid
GotoeSIM Support
· 8 months ago Thank you for the kind words, Pablo! Wonderful to hear it worked smoothly in China mainland & Japan & South Korea. — Ingrid, GotoeSIM Support
Kenji M.
Indonesia · Nov 2025
Used this on my trip and it worked perfectly. Data lasted the whole trip with room to spare.
Priya
GotoeSIM Support
· 8 months ago Really appreciate this, Kenji! So happy the China mainland & Japan & South Korea eSIM kept you connected. — Priya
Liam P.
India · Nov 2025
Saved me a fortune on my holiday. Setup instructions in the app were clear and simple. Zero regrets.
Ken
GotoeSIM Support
· 8 months ago Thank you so much, Liam! So pleased it saved you from roaming bills. We're here whenever you travel again. – Ken 💜
Linh L.
Italy · Nov 2025
Honestly better than buying a local SIM at the airport in China mainland & Japan & South Korea. Speeds were solid for maps, messaging and browsing. Telling my friends about this.
Sara
GotoeSIM Support
· 8 months ago Thank you so much, Linh! Wonderful to hear it worked smoothly in China mainland & Japan & South Korea. Wishing you many more connected adventures! — Sara
Sofia G.
Portugal · Nov 2025
First time using an eSIM and it was painless. Setup instructions in the app were clear and simple. Will use GotoeSIM for my next trip for sure.
Emma
GotoeSIM Support
· 8 months ago Thanks a lot, Sofia! So pleased it saved you from roaming bills. Come back anytime! – Emma, GotoeSIM Support
Emma K.
Canada · Nov 2025
Exactly what I needed for travelling. Setup instructions in the app were clear and simple. Telling my friends about this.
Anna
GotoeSIM Support
· 8 months ago Really appreciate this, Emma! Great to know the setup was quick and easy. Come back anytime! — Anna, GotoeSIM Support
Frequently asked questions
How much does the China mainland & Japan & South Korea eSIM cost?
The China mainland & Japan & South Korea 5GB 30Days plan costs $13.20 for 5 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
Sofia N. · 1 week ago
Is roaming charged extra or is it all included?
No surprise fees, Sofia! Roaming is part of the plan and never billed separately. — Mark, GotoeSIM Support
Daniel C. · 2 weeks ago
Can I use this for hotspot/tethering?
Yes Daniel, hotspot/tethering works fine — share your data to a laptop or tablet anytime. — Grace, GotoeSIM Support
Ravi G. · 2 months ago
Does this work on an iPhone 13?
Absolutely, Ravi! Any iPhone XS or newer supports it. Scan the QR in Settings › Cellular. — Priya, GotoeSIM Support
Ji-woo P. · 3 months ago
How do I check how much data I have left?
You can check remaining data anytime in the GotoeSIM app under My eSIMs, Ji-woo. — Anna
Noah T. · 3 months ago
Can I top up the same eSIM instead of buying a new one?
Yes Noah, you can top up the same eSIM anytime — no need to buy a new one. – Tom, GotoeSIM Support
Fatima W. · 4 months ago
Which networks does this connect to?
It connects to trusted local partner networks, Fatima, on 4G/5G where available. — Yuki, GotoeSIM Support
Diego D. · 4 months ago
Is 5G supported or just 4G?
5G is available where covered, Diego — you'll always get the best speed on offer. — Emma, GotoeSIM Support
Lucia P. · 6 months ago
Do I need to install it before I travel or after I arrive?
Install on Wi-Fi before you fly, Lucia — it switches on when you land. – Diego 💜
Giulia S. · 7 months ago
Does the validity start on purchase or on first use?
Validity usually starts when you first connect in your destination, Giulia — not at purchase. — Priya
Liam C. · 8 months ago
Can I use it in nearby countries too?
This plan covers its listed destination, Liam — for multiple countries, check our regional plans. – Anna 💜
Andre M. · 9 months ago
Will this keep my WhatsApp active with my home number?
Yes Andre, WhatsApp keeps working with your home number — the eSIM only carries data. — Sara
Anna T. · 11 months ago
Great guide, the setup steps were really helpful.
So glad it helped, Anna! We're always here if you need anything. — Omar, GotoeSIM Support