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
Arjun H.
Mexico · Jun 2026
Bought it the night before my flight — smooth process. Customer support answered my question quickly. Made staying connected effortless.
Sophie
GotoeSIM Support
· 2 months ago Thank you so much, Arjun! Thrilled it made staying connected effortless. Come back anytime! — Sophie
Omar S.
Indonesia · Jun 2026
Bought it the night before my flight — smooth process. Topping up was straightforward when I needed more.
Sophie
GotoeSIM Support
· 2 months ago Thanks a lot, Omar! Great to know the setup was quick and easy. Come back anytime! – Sophie, GotoeSIM Support
Ravi N.
Portugal · Jun 2026
Great value compared to roaming charges. Speeds were solid for maps, messaging and browsing. Telling my friends about this.
James
GotoeSIM Support
· 2 months ago Thank you for the kind words, Ravi! Delighted the speeds worked well for you. Safe travels, and see you on your next trip! — James
Emma K.
Thailand · Jun 2026
Exactly what I needed for travelling in China mainland & Japan & South Korea. Customer support answered my question quickly. Highly recommend for any traveller.
Laura
GotoeSIM Support
· 2 months ago So glad to hear this, Emma! Delighted the speeds worked well for you. Enjoy your journeys! — Laura, GotoeSIM Support
Grace H.
Malaysia · Jun 2026
First time using an eSIM and it was painless in China mainland & Japan & South Korea. The QR code arrived instantly by email. Would definitely buy again.
Mark
GotoeSIM Support
· 2 months ago Really appreciate this, Grace! Love that you were online the moment you landed in China mainland & Japan & South Korea. — Mark, GotoeSIM Support
Isabella G.
Vietnam · Jun 2026
Great value compared to roaming charges. Speeds were solid for maps, messaging and browsing.
Sara
GotoeSIM Support
· 2 months ago Thanks for sharing, Isabella! Wonderful to hear it worked smoothly in China mainland & Japan & South Korea. – Sara, GotoeSIM Support
Ji-woo W.
Sweden · Jun 2026
Exactly what I needed for travelling. Activation was automatic when I arrived. Made staying connected effortless.
Omar
GotoeSIM Support
· 2 months ago Thank you so much, Ji-woo! So happy the China mainland & Japan & South Korea eSIM kept you connected. – Omar 💜
Camila C.
Thailand · Jun 2026
Great value compared to roaming charges. Topping up was straightforward when I needed more.
Sara
GotoeSIM Support
· 2 months ago Thank you for the kind words, Camila! Thrilled it made staying connected effortless. Wishing you many more connected adventures! – Sara 💜
Emma P.
Australia · Jun 2026
Installed in minutes by scanning the QR code. Speeds were solid for maps, messaging and browsing. Highly recommend for any traveller.
James
GotoeSIM Support
· 2 months ago Cheers, Emma! Great to know the setup was quick and easy. – James 💜
Ananya V.
Saudi Arabia · Jun 2026
Honestly better than buying a local SIM at the airport. Topping up was straightforward when I needed more. Zero regrets.
Grace
GotoeSIM Support
· 2 months ago Thanks for sharing, Ananya! Great to know the setup was quick and easy. Enjoy your journeys! — Grace, GotoeSIM Support
Isabella T.
South Korea · Jun 2026
No more hunting for a SIM card kiosk on arrival. Streaming and video calls worked without buffering.
Diego
GotoeSIM Support
· 2 months ago Really appreciate this, Isabella! Thrilled it made staying connected effortless. — Diego
Kenji H.
Turkey · Jun 2026
Did the job without any drama in China mainland & Japan & South Korea. Streaming and video calls worked without buffering.
David
GotoeSIM Support
· 2 months ago Really appreciate this, Kenji! So happy the China mainland & Japan & South Korea eSIM kept you connected. We're here whenever you travel again. — David
Ava H.
Saudi Arabia · Jun 2026
Connected the moment I landed. Data lasted the whole trip with room to spare. Zero regrets.
Yuki
GotoeSIM Support
· 2 months ago Thanks for sharing, Ava! So pleased it saved you from roaming bills. Come back anytime! – Yuki, GotoeSIM Support
Sven R.
United States · Jun 2026
Exactly what I needed for travelling. Data lasted the whole trip with room to spare. Would definitely buy again.
Sophie
GotoeSIM Support
· 3 months ago Thank you for the kind words, Sven! Wonderful to hear it worked smoothly in China mainland & Japan & South Korea. Wishing you many more connected adventures! – Sophie 💜
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
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