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
Hugo S.
South Korea · Apr 2026
Exactly what I needed for travelling. Coverage was strong even outside the city. Exactly as described — no surprises.
Priya
GotoeSIM Support
· 2 months ago So glad to hear this, Hugo! Love that you were online the moment you landed in China mainland & Japan & South Korea. We're here whenever you travel again. – Priya 💜
Priya R.
India · Apr 2026
Exactly what I needed for travelling. Ran hotspot to my laptop with no issues. Will use GotoeSIM for my next trip for sure.
Sophie
GotoeSIM Support
· 3 months ago Thanks a lot, Priya! So pleased it saved you from roaming bills. – Sophie, GotoeSIM Support
Ravi C.
Poland · Apr 2026
Connected the moment I landed. Activation was automatic when I arrived. Telling my friends about this.
David
GotoeSIM Support
· 3 months ago Cheers, Ravi! Delighted the speeds worked well for you. Wishing you many more connected adventures! — David
Ingrid B.
UAE · Apr 2026
Super easy to set up before I flew out. I kept my normal number for calls while using this for data. Made staying connected effortless.
Anna
GotoeSIM Support
· 3 months ago Thanks for sharing, Ingrid! Delighted the speeds worked well for you. – Anna 💜
Ryan T.
Italy · Apr 2026
Did the job without any drama in China mainland & Japan & South Korea. Topping up was straightforward when I needed more. Five stars from me.
Diego
GotoeSIM Support
· 3 months ago Thank you so much, Ryan! So happy the China mainland & Japan & South Korea eSIM kept you connected. Wishing you many more connected adventures! – Diego 💜
Sri L.
Netherlands · Apr 2026
Exactly what I needed for travelling. The QR code arrived instantly by email. Exactly as described — no surprises.
Ingrid
GotoeSIM Support
· 3 months ago Thanks a lot, Sri! So happy the China mainland & Japan & South Korea eSIM kept you connected. Wishing you many more connected adventures! — Ingrid, GotoeSIM Support
Sarah M.
India · Apr 2026
Did the job without any drama. Setup instructions in the app were clear and simple. Five stars from me.
Tom
GotoeSIM Support
· 3 months ago So glad to hear this, Sarah! So pleased it saved you from roaming bills. – Tom, GotoeSIM Support
Anna C.
Portugal · Apr 2026
Did the job without any drama. Ran hotspot to my laptop with no issues.
Anna
GotoeSIM Support
· 3 months ago So glad to hear this, Anna! Delighted the speeds worked well for you. Enjoy your journeys! – Anna 💜
Elena B.
Portugal · Apr 2026
Connected the moment I landed in China mainland & Japan & South Korea. Data lasted the whole trip with room to spare. Exactly as described — no surprises.
James
GotoeSIM Support
· 3 months ago So glad to hear this, Elena! Great to know the setup was quick and easy. Enjoy your journeys! — James
Aisha B.
Philippines · Apr 2026
Used this on my trip and it worked perfectly. Coverage was strong even outside the city. Telling my friends about this.
Yuki
GotoeSIM Support
· 3 months ago Thank you for the kind words, Aisha! Thrilled it made staying connected effortless. Come back anytime! – Yuki 💜
Mei F.
Malaysia · Apr 2026
Super easy to set up before I flew out. Speeds were solid for maps, messaging and browsing. Made staying connected effortless.
Sara
GotoeSIM Support
· 3 months ago Thanks for sharing, Mei! Delighted the speeds worked well for you. Safe travels, and see you on your next trip! – Sara 💜
Camila M.
South Korea · Apr 2026
First time using an eSIM and it was painless. Activation was automatic when I arrived. Highly recommend for any traveller.
Ken
GotoeSIM Support
· 3 months ago Cheers, Camila! So pleased it saved you from roaming bills. – Ken, GotoeSIM Support
Omar M.
Italy · Apr 2026
Install took me two tries but was fine after that.
Anna
GotoeSIM Support
· 3 months ago Thank you for taking the time, Omar. We're constantly optimising speeds and coverage across China mainland & Japan & South Korea. Any questions, our team is at gotoesim.com/support. – Anna 💜
Emma B.
Turkey · Apr 2026
Exactly what I needed for travelling. Coverage was strong even outside the city. Highly recommend for any traveller.
Grace
GotoeSIM Support
· 3 months ago Thank you for the kind words, Emma! So pleased it saved you from roaming bills. – Grace, GotoeSIM Support
Elena S.
Japan · Apr 2026
Exactly what I needed for travelling. Ran hotspot to my laptop with no issues.
Laura
GotoeSIM Support
· 3 months ago Thanks for sharing, Elena! Love that you were online the moment you landed in China mainland & Japan & South Korea. Come back anytime! – Laura 💜
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. · 7 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