China mainland & Japan & South Korea eSIM — reviews & details
China mainland & Japan & South Korea 500MB/Day · 500 MB/day · 1 days
620 reviews
Coverage & networks
- China mainland China Unicom 5G
- Japan KDDI/au 5G
- South Korea SKTelecom 5G LG U+ 5G
Traveller reviews
Nguyen M.
Thailand · Apr 2026
Used this on my trip and it worked perfectly. The QR code arrived instantly by email. Exactly as described — no surprises.
Mark
GotoeSIM Support
· 3 months ago Thank you for the kind words, Nguyen! Thrilled it made staying connected effortless. — Mark
Budi F.
Germany · Apr 2026
First time using an eSIM and it was painless. Data lasted the whole trip with room to spare.
Tom
GotoeSIM Support
· 3 months ago Cheers, Budi! Thrilled it made staying connected effortless. — Tom, GotoeSIM Support
Fatima P.
Malaysia · Apr 2026
Did the job without any drama. Data lasted the whole trip with room to spare. Will use GotoeSIM for my next trip for sure.
Priya
GotoeSIM Support
· 3 months ago Thanks a lot, Fatima! Great to know the setup was quick and easy. Wishing you many more connected adventures! — Priya, GotoeSIM Support
Hugo B.
New Zealand · Apr 2026
Saved me a fortune on my holiday. Ran hotspot to my laptop with no issues. Highly recommend for any traveller.
Grace
GotoeSIM Support
· 3 months ago Cheers, Hugo! Delighted the speeds worked well for you. Come back anytime! – Grace 💜
Nguyen C.
Ireland · Apr 2026
No more hunting for a SIM card kiosk on arrival. Ran hotspot to my laptop with no issues. Would definitely buy again.
Diego
GotoeSIM Support
· 3 months ago Thank you so much, Nguyen! Wonderful to hear it worked smoothly in China mainland & Japan & South Korea. — Diego, GotoeSIM Support
Ethan C.
Singapore · Mar 2026
Honestly better than buying a local SIM at the airport. Coverage was strong even outside the city. A must-have for international travel.
Ken
GotoeSIM Support
· 3 months ago Thanks for sharing, Ethan! So happy the China mainland & Japan & South Korea eSIM kept you connected. We're here whenever you travel again. – Ken, GotoeSIM Support
Emma F.
Japan · Mar 2026
Saved me a fortune on my holiday. Signal held up well on trains and in rural areas. Exactly as described — no surprises.
Sara
GotoeSIM Support
· 3 months ago So glad to hear this, Emma! So pleased it saved you from roaming bills. Come back anytime! — Sara, GotoeSIM Support
Noah B.
Ireland · Mar 2026
Decent speeds, though slower than I expected in a few spots. Speeds were solid for maps, messaging and browsing.
Omar
GotoeSIM Support
· 3 months ago Thank you for taking the time, Noah. Good to hear it did the job, and we're working to make it even better. Reach us anytime at gotoesim.com/support if we can help. — Omar, GotoeSIM Support
Ethan W.
UAE · Mar 2026
Honestly better than buying a local SIM at the airport. I kept my normal number for calls while using this for data. Made staying connected effortless.
Yuki
GotoeSIM Support
· 3 months ago Thank you for the kind words, Ethan! Love that you were online the moment you landed in China mainland & Japan & South Korea. — Yuki
Lea V.
Sweden · Mar 2026
First time using an eSIM and it was painless. I kept my normal number for calls while using this for data. Would definitely buy again.
Yuki
GotoeSIM Support
· 3 months ago Thank you for the kind words, Lea! Wonderful to hear it worked smoothly in China mainland & Japan & South Korea. Enjoy your journeys! – Yuki, GotoeSIM Support
Pablo P.
Japan · Mar 2026
Great value compared to roaming charges. Speeds were solid for maps, messaging and browsing.
Anna
GotoeSIM Support
· 3 months ago So glad to hear this, Pablo! So pleased it saved you from roaming bills. Come back anytime! — Anna
Haruto C.
Singapore · Mar 2026
Connected the moment I landed. Setup instructions in the app were clear and simple. Will use GotoeSIM for my next trip for sure.
Mark
GotoeSIM Support
· 4 months ago Really appreciate this, Haruto! So pleased it saved you from roaming bills. Enjoy your journeys! – Mark 💜
Budi W.
Turkey · Mar 2026
Used this on my trip and it worked perfectly. I kept my normal number for calls while using this for data. Telling my friends about this.
Ken
GotoeSIM Support
· 4 months ago So glad to hear this, Budi! Thrilled it made staying connected effortless. – Ken 💜
Zoe P.
New Zealand · Mar 2026
Bought it the night before my flight — smooth process. Speeds were solid for maps, messaging and browsing. A must-have for international travel.
Omar
GotoeSIM Support
· 4 months ago Cheers, Zoe! So happy the China mainland & Japan & South Korea eSIM kept you connected. Wishing you many more connected adventures! — Omar, GotoeSIM Support
Fatima M.
Philippines · Mar 2026
No more hunting for a SIM card kiosk on arrival. Topping up was straightforward when I needed more. A must-have for international travel.
Omar
GotoeSIM Support
· 4 months ago Really appreciate this, Fatima! So pleased it saved you from roaming bills. Come back anytime! — Omar
Frequently asked questions
How much does the China mainland & Japan & South Korea eSIM cost?
The China mainland & Japan & South Korea 500MB/Day plan costs $1.80 for 500 MB/day over 1 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
Mei B. · 2 months ago
Do I need to install it before I travel or after I arrive?
We recommend installing before you travel, Mei, then it activates automatically on arrival. – Mark 💜
Emma W. · 2 months ago
Does the validity start on purchase or on first use?
Validity usually starts when you first connect in your destination, Emma — not at purchase. — Tom
Anna L. · 3 months ago
How long does the QR code take to arrive after payment?
Your QR code arrives instantly, Anna — within seconds of payment, by email and in your account. – Diego 💜
Daniel K. · 3 months ago
Thanks, installed with no problems on my Samsung.
Yes Daniel, recent Samsung Galaxy models support eSIM — add it under Settings › Connections › SIM manager. – Sara, GotoeSIM Support
Sri K. · 4 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, Sri. — James
Hugo G. · 5 months ago
Can I use this for hotspot/tethering?
Tethering is supported, Hugo! Feel free to hotspot to your other devices. – Omar, GotoeSIM Support
Min-jun S. · 6 months ago
Can I use it in nearby countries too?
This plan covers its listed destination, Min-jun — for multiple countries, check our regional plans. – Ingrid, GotoeSIM Support
Zoe G. · 6 months ago
Is roaming charged extra or is it all included?
Roaming is included in the plan, Zoe — no extra charges, it's all prepaid. — Grace, GotoeSIM Support
Nguyen M. · 10 months ago
Which networks does this connect to?
It connects to trusted local partner networks, Nguyen, on 4G/5G where available. — Priya, GotoeSIM Support
Katya K. · 11 months ago
Will this keep my WhatsApp active with my home number?
Your number stays active for WhatsApp, Katya! The eSIM just handles data. — Yuki, GotoeSIM Support
Marco G. · 11 months ago
Is 5G supported or just 4G?
Yes Marco, 5G is supported where the local network offers it, otherwise fast 4G. – Sophie, GotoeSIM Support
Aisha T. · 1 year ago
Does this work on an iPhone 13?
Absolutely, Aisha! Any iPhone XS or newer supports it. Scan the QR in Settings › Cellular. — Tom