China mainland & Japan & South Korea eSIM — reviews & details
China mainland & Japan & South Korea 3GB 15Days · 3 GB · 15 days
163 reviews
Coverage & networks
- China mainland China Unicom 5G
- Japan KDDI/au 5G
- South Korea SKTelecom 5G LG Uplus 5G
Traveller reviews
Kenji K.
Saudi Arabia · Jun 2026
No more hunting for a SIM card kiosk on arrival in China mainland & Japan & South Korea. I kept my normal number for calls while using this for data. Telling my friends about this.
Yuki
GotoeSIM Support
· 3 months ago Thank you for the kind words, Kenji! So happy the China mainland & Japan & South Korea eSIM kept you connected. We're here whenever you travel again. – Yuki, GotoeSIM Support
Thomas P.
Poland · Jun 2026
Install took me two tries but was fine after that.
Mark
GotoeSIM Support
· 3 months ago Appreciate you sharing this, Thomas. 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. – Mark, GotoeSIM Support
Min-jun D.
Vietnam · Jun 2026
Worked fine but took a little while to connect at first.
Ingrid
GotoeSIM Support
· 3 months ago We're really sorry, Min-jun. This isn't the standard we aim for. Please contact us at gotoesim.com/support and we'll sort it out. – Ingrid 💜
Anna F.
Egypt · Jun 2026
Worked fine but took a little while to connect at first.
Omar
GotoeSIM Support
· 3 months ago We're really sorry, Anna. This isn't the standard we aim for. Reach our team at gotoesim.com/support so we can help right away. — Omar, GotoeSIM Support
Grace L.
Brazil · Jun 2026
Used this on my trip and it worked perfectly. Customer support answered my question quickly.
Ken
GotoeSIM Support
· 3 months ago Cheers, Grace! Delighted the speeds worked well for you. Come back anytime! – Ken 💜
Arjun C.
Australia · May 2026
Connected the moment I landed. Ran hotspot to my laptop with no issues. Will use GotoeSIM for my next trip for sure.
Ingrid
GotoeSIM Support
· 3 months ago Thanks a lot, Arjun! Love that you were online the moment you landed in China mainland & Japan & South Korea. Safe travels, and see you on your next trip! — Ingrid
Hana C.
UAE · May 2026
Exactly what I needed for travelling in China mainland & Japan & South Korea. Topping up was straightforward when I needed more. Zero regrets.
Anna
GotoeSIM Support
· 3 months ago Thank you for the kind words, Hana! Great to know the setup was quick and easy. We're here whenever you travel again. — Anna, GotoeSIM Support
Sophia H.
Australia · May 2026
Great value compared to roaming charges. Signal held up well on trains and in rural areas. Five stars from me.
Ingrid
GotoeSIM Support
· 3 months ago Thanks for sharing, Sophia! So happy the China mainland & Japan & South Korea eSIM kept you connected. Wishing you many more connected adventures! – Ingrid, GotoeSIM Support
Budi M.
Spain · May 2026
Installed in minutes by scanning the QR code in China mainland & Japan & South Korea. Coverage was strong even outside the city.
Tom
GotoeSIM Support
· 3 months ago Really appreciate this, Budi! Love that you were online the moment you landed in China mainland & Japan & South Korea. Enjoy your journeys! — Tom
Beatriz B.
Japan · May 2026
Did the job without any drama. Speeds were solid for maps, messaging and browsing.
Sara
GotoeSIM Support
· 3 months ago So glad to hear this, Beatriz! Great to know the setup was quick and easy. – Sara, GotoeSIM Support
Haruto R.
Saudi Arabia · May 2026
Exactly what I needed for travelling in China mainland & Japan & South Korea. Streaming and video calls worked without buffering. Will use GotoeSIM for my next trip for sure.
Laura
GotoeSIM Support
· 3 months ago Really appreciate this, Haruto! Wonderful to hear it worked smoothly in China mainland & Japan & South Korea. – Laura 💜
Camila D.
Portugal · May 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 Thank you so much, Camila! Love that you were online the moment you landed in China mainland & Japan & South Korea. – Tom 💜
Giulia H.
Philippines · May 2026
Connected the moment I landed. Speeds were solid for maps, messaging and browsing. Five stars from me.
Sara
GotoeSIM Support
· 3 months ago Cheers, Giulia! Thrilled it made staying connected effortless. We're here whenever you travel again. – Sara 💜
Hugo W.
France · May 2026
No more hunting for a SIM card kiosk on arrival. Ran hotspot to my laptop with no issues. Would definitely buy again.
Sara
GotoeSIM Support
· 3 months ago Really appreciate this, Hugo! Love that you were online the moment you landed in China mainland & Japan & South Korea. Safe travels, and see you on your next trip! – Sara, GotoeSIM Support
Lucas N.
Mexico · May 2026
No more hunting for a SIM card kiosk on arrival. Customer support answered my question quickly. Will use GotoeSIM for my next trip for sure.
Ken
GotoeSIM Support
· 3 months ago Thanks for sharing, Lucas! Great to know the setup was quick and easy. Safe travels, and see you on your next trip! – Ken 💜
Frequently asked questions
How much does the China mainland & Japan & South Korea eSIM cost?
The China mainland & Japan & South Korea 3GB 15Days plan costs $9.12 for 3 GB over 15 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
Camila B. · 3 months ago
Will this keep my WhatsApp active with my home number?
Yes Camila, WhatsApp keeps working with your home number — the eSIM only carries data. — David
Sophia K. · 4 months ago
How long does the QR code take to arrive after payment?
Your QR code arrives instantly, Sophia — within seconds of payment, by email and in your account. — Ken, GotoeSIM Support
Hugo P. · 5 months ago
Can I use this for hotspot/tethering?
Yes Hugo, hotspot/tethering works fine — share your data to a laptop or tablet anytime. – David 💜
Andre G. · 5 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, Andre. — Emma
Lucas V. · 5 months ago
Is roaming charged extra or is it all included?
No surprise fees, Lucas! Roaming is part of the plan and never billed separately. — Laura, GotoeSIM Support
Haruto V. · 6 months ago
Do I need to install it before I travel or after I arrive?
We recommend installing before you travel, Haruto, then it activates automatically on arrival. — Ingrid
Hana K. · 7 months ago
Is 5G supported or just 4G?
5G is available where covered, Hana — you'll always get the best speed on offer. — Ken, GotoeSIM Support
Yuki F. · 8 months ago
Thanks, installed with no problems on my Samsung.
It works great on modern Samsung phones, Yuki! Add it via SIM manager and you're set. – Laura, GotoeSIM Support
Ravi C. · 9 months ago
Can I top up the same eSIM instead of buying a new one?
Yes Ravi, you can top up the same eSIM anytime — no need to buy a new one. – Diego, GotoeSIM Support
Louis G. · 10 months ago
Does this work on an iPhone 13?
Yes Louis, it works on iPhone XS and newer — just add the eSIM under Settings › Cellular › Add eSIM. – Emma 💜
Elena M. · 10 months ago
Which networks does this connect to?
You'll be on top local networks, Elena — full details are on the plan page under Coverage. – Ingrid 💜
Ava B. · 1 year ago
Great guide, the setup steps were really helpful.
So glad it helped, Ava! We're always here if you need anything. – Omar, GotoeSIM Support