China mainland & Japan & South Korea eSIM — reviews & details
China mainland & Japan & South Korea 1GB 7Days · 1 GB · 7 days
620 reviews
Coverage & networks
- China mainland China Unicom 5G
- Japan KDDI/au 5G
- South Korea SKTelecom 5G LG U+ 5G
Traveller reviews
Isabella T.
Japan · Jun 2026
Bought it the night before my flight — smooth process. Setup instructions in the app were clear and simple.
Laura
GotoeSIM Support
· 1 month ago Thank you for the kind words, Isabella! Wonderful to hear it worked smoothly in China mainland & Japan & South Korea. Wishing you many more connected adventures! – Laura, GotoeSIM Support
Fatima N.
Mexico · Jun 2026
Bought it the night before my flight — smooth process. Customer support answered my question quickly. Great experience overall.
Sara
GotoeSIM Support
· 1 month ago Thank you so much, Fatima! Delighted the speeds worked well for you. Wishing you many more connected adventures! — Sara, GotoeSIM Support
Ravi B.
Brazil · Jun 2026
Saved me a fortune on my holiday. Coverage was strong even outside the city. Will use GotoeSIM for my next trip for sure.
Omar
GotoeSIM Support
· 1 month ago Thank you for the kind words, Ravi! Thrilled it made staying connected effortless. Wishing you many more connected adventures! – Omar 💜
Lucas R.
Singapore · Jun 2026
Honestly better than buying a local SIM at the airport. I kept my normal number for calls while using this for data. Great experience overall.
Anna
GotoeSIM Support
· 1 month ago Really appreciate this, Lucas! Thrilled it made staying connected effortless. Safe travels, and see you on your next trip! – Anna 💜
Thomas D.
Indonesia · Jun 2026
Super easy to set up before I flew out in China mainland & Japan & South Korea. The QR code arrived instantly by email. Telling my friends about this.
Sara
GotoeSIM Support
· 1 month ago Thanks a lot, Thomas! Wonderful to hear it worked smoothly in China mainland & Japan & South Korea. — Sara
Sarah M.
Vietnam · Jun 2026
Bought it the night before my flight — smooth process. The QR code arrived instantly by email. Exactly as described — no surprises.
Emma
GotoeSIM Support
· 1 month ago Cheers, Sarah! Great to know the setup was quick and easy. — Emma, GotoeSIM Support
Yuki K.
Brazil · Jun 2026
Worked fine but took a little while to connect at first. Topping up was straightforward when I needed more.
Sara
GotoeSIM Support
· 1 month ago Thank you for taking the time, Yuki. Good to hear it did the job, and we're working to make it even better. Any questions, our team is at gotoesim.com/support. — Sara
Olivia B.
United States · May 2026
Honestly better than buying a local SIM at the airport. Speeds were solid for maps, messaging and browsing.
Diego
GotoeSIM Support
· 1 month ago So glad to hear this, Olivia! So pleased it saved you from roaming bills. – Diego 💜
Pablo F.
Australia · May 2026
Solid overall, just wish there was a bit more data for the price. Speeds were solid for maps, messaging and browsing.
Grace
GotoeSIM Support
· 2 months ago Thanks for the honest feedback, Pablo. Good to hear it did the job, and we're working to make it even better. Any questions, our team is at gotoesim.com/support. – Grace, GotoeSIM Support
Ji-woo S.
Malaysia · May 2026
Super easy to set up before I flew out. Activation was automatic when I arrived. Will use GotoeSIM for my next trip for sure.
Anna
GotoeSIM Support
· 2 months ago Thanks for sharing, Ji-woo! Wonderful to hear it worked smoothly in China mainland & Japan & South Korea. Come back anytime! — Anna, GotoeSIM Support
Sofia W.
Sweden · May 2026
No more hunting for a SIM card kiosk on arrival. Topping up was straightforward when I needed more. Zero regrets.
David
GotoeSIM Support
· 2 months ago Thank you so much, Sofia! So happy the China mainland & Japan & South Korea eSIM kept you connected. We're here whenever you travel again. – David, GotoeSIM Support
Thomas W.
Switzerland · May 2026
Installed in minutes by scanning the QR code in China mainland & Japan & South Korea. Setup instructions in the app were clear and simple.
Ingrid
GotoeSIM Support
· 2 months ago Cheers, Thomas! Thrilled it made staying connected effortless. – Ingrid 💜
Elena V.
Mexico · May 2026
Saved me a fortune on my holiday. Streaming and video calls worked without buffering. Exactly as described — no surprises.
Sophie
GotoeSIM Support
· 2 months ago So glad to hear this, Elena! Wonderful to hear it worked smoothly in China mainland & Japan & South Korea. Wishing you many more connected adventures! – Sophie, GotoeSIM Support
Olivia P.
India · May 2026
Saved me a fortune on my holiday in China mainland & Japan & South Korea. Data lasted the whole trip with room to spare. Exactly as described — no surprises.
Ken
GotoeSIM Support
· 2 months ago Thanks for sharing, Olivia! Delighted the speeds worked well for you. Enjoy your journeys! — Ken
Diego G.
Canada · May 2026
First time using an eSIM and it was painless in China mainland & Japan & South Korea. Customer support answered my question quickly. A must-have for international travel.
Ken
GotoeSIM Support
· 2 months ago Thanks a lot, Diego! So pleased it saved you from roaming bills. Wishing you many more connected adventures! – Ken 💜
Frequently asked questions
How much does the China mainland & Japan & South Korea eSIM cost?
The China mainland & Japan & South Korea 1GB 7Days plan costs $3.45 for 1 GB over 7 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
Thomas C. · 1 week ago
Can I top up the same eSIM instead of buying a new one?
Yes Thomas, you can top up the same eSIM anytime — no need to buy a new one. — Sophie, GotoeSIM Support
Ryan M. · 1 month ago
Does this work on an iPhone 13?
Absolutely, Ryan! Any iPhone XS or newer supports it. Scan the QR in Settings › Cellular. — Emma
Sri W. · 2 months ago
Does the validity start on purchase or on first use?
The clock starts on first use in-country, Sri, so buying early is totally fine. — Anna
Lucas R. · 3 months ago
Can I use it in nearby countries too?
For nearby countries, Lucas, a regional plan may suit you better — happy to help you pick. – Anna 💜
Emma D. · 4 months ago
Which networks does this connect to?
It connects to trusted local partner networks, Emma, on 4G/5G where available. – James 💜
Max V. · 5 months ago
Do I need to install it before I travel or after I arrive?
We recommend installing before you travel, Max, then it activates automatically on arrival. — Laura
Katya L. · 6 months ago
Is 5G supported or just 4G?
Yes Katya, 5G is supported where the local network offers it, otherwise fast 4G. – Sara, GotoeSIM Support
Mei N. · 7 months ago
Thanks, installed with no problems on my Samsung.
It works great on modern Samsung phones, Mei! Add it via SIM manager and you're set. – Emma 💜
Mohammed H. · 9 months ago
Can I use this for hotspot/tethering?
Yes Mohammed, hotspot/tethering works fine — share your data to a laptop or tablet anytime. – Ken, GotoeSIM Support
Giulia T. · 10 months ago
Is roaming charged extra or is it all included?
Roaming is included in the plan, Giulia — no extra charges, it's all prepaid. — Ingrid, GotoeSIM Support
Max F. · 1 year ago
How long does the QR code take to arrive after payment?
It's immediate, Max! The QR code is delivered the moment your payment goes through. – David, GotoeSIM Support
Budi B. · 1 year ago
Will this keep my WhatsApp active with my home number?
Your number stays active for WhatsApp, Budi! The eSIM just handles data. – Priya, GotoeSIM Support