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
Kenji M.
Turkey · Jun 2026
Super easy to set up before I flew out in China mainland & Japan & South Korea. Ran hotspot to my laptop with no issues. Would definitely buy again.
Tom
GotoeSIM Support
· 1 month ago Thanks for sharing, Kenji! Delighted the speeds worked well for you. – Tom, GotoeSIM Support
Budi V.
South Korea · Jun 2026
Super easy to set up before I flew out. Streaming and video calls worked without buffering. Would definitely buy again.
David
GotoeSIM Support
· 1 month ago So glad to hear this, Budi! Delighted the speeds worked well for you. We're here whenever you travel again. – David, GotoeSIM Support
Nadia D.
Switzerland · Jun 2026
Exactly what I needed for travelling. Data lasted the whole trip with room to spare. Made staying connected effortless.
Ken
GotoeSIM Support
· 1 month ago Thank you for the kind words, Nadia! Wonderful to hear it worked smoothly in China mainland & Japan & South Korea. Come back anytime! — Ken
Emma M.
Vietnam · Jun 2026
Super easy to set up before I flew out. Data lasted the whole trip with room to spare. Exactly as described — no surprises.
Sophie
GotoeSIM Support
· 1 month ago Really appreciate this, Emma! So happy the China mainland & Japan & South Korea eSIM kept you connected. Safe travels, and see you on your next trip! – Sophie 💜
Max B.
Malaysia · Jun 2026
Great value compared to roaming charges. Data lasted the whole trip with room to spare. A must-have for international travel.
Sophie
GotoeSIM Support
· 1 month ago Thank you for the kind words, Max! Great to know the setup was quick and easy. Safe travels, and see you on your next trip! — Sophie
Mateo N.
Australia · Jun 2026
Bought it the night before my flight — smooth process. Topping up was straightforward when I needed more. Zero regrets.
Mark
GotoeSIM Support
· 1 month ago Cheers, Mateo! So pleased it saved you from roaming bills. Come back anytime! – Mark, GotoeSIM Support
Priya B.
New Zealand · Jun 2026
No more hunting for a SIM card kiosk on arrival. Topping up was straightforward when I needed more. Five stars from me.
Emma
GotoeSIM Support
· 1 month ago So glad to hear this, Priya! So happy the China mainland & Japan & South Korea eSIM kept you connected. – Emma, GotoeSIM Support
Haruto C.
Thailand · Jun 2026
Installed in minutes by scanning the QR code. The QR code arrived instantly by email. Exactly as described — no surprises.
Priya
GotoeSIM Support
· 1 month ago Thank you for the kind words, Haruto! So happy the China mainland & Japan & South Korea eSIM kept you connected. — Priya
Katya L.
UAE · Jun 2026
Bought it the night before my flight — smooth process. Customer support answered my question quickly. Telling my friends about this.
Sara
GotoeSIM Support
· 1 month ago So glad to hear this, Katya! Thrilled it made staying connected effortless. We're here whenever you travel again. — Sara
Carlos N.
Malaysia · Jun 2026
Installed in minutes by scanning the QR code in China mainland & Japan & South Korea. I kept my normal number for calls while using this for data. Highly recommend for any traveller.
Tom
GotoeSIM Support
· 1 month ago Thank you for the kind words, Carlos! So pleased it saved you from roaming bills. Safe travels, and see you on your next trip! — Tom
Pablo N.
Singapore · Jun 2026
Great value compared to roaming charges. Signal held up well on trains and in rural areas. Highly recommend for any traveller.
Priya
GotoeSIM Support
· 1 month ago Thank you so much, Pablo! Great to know the setup was quick and easy. Wishing you many more connected adventures! — Priya
Grace L.
Thailand · Jun 2026
Exactly what I needed for travelling. Data lasted the whole trip with room to spare. Zero regrets.
Sophie
GotoeSIM Support
· 1 month ago Thank you for the kind words, Grace! Thrilled it made staying connected effortless. Enjoy your journeys! – Sophie 💜
Ji-woo D.
United States · Jun 2026
No more hunting for a SIM card kiosk on arrival. Streaming and video calls worked without buffering. Highly recommend for any traveller.
David
GotoeSIM Support
· 1 month ago Really appreciate this, Ji-woo! Love that you were online the moment you landed in China mainland & Japan & South Korea. Enjoy your journeys! – David, GotoeSIM Support
Chloe W.
Japan · Jun 2026
No more hunting for a SIM card kiosk on arrival. Ran hotspot to my laptop with no issues. Telling my friends about this.
Yuki
GotoeSIM Support
· 1 month ago Thank you for the kind words, Chloe! So happy the China mainland & Japan & South Korea eSIM kept you connected. Come back anytime! — Yuki
Ji-woo T.
India · Jun 2026
Did the job without any drama in China mainland & Japan & South Korea. The QR code arrived instantly by email. A must-have for international travel.
Diego
GotoeSIM Support
· 1 month ago Cheers, Ji-woo! Great to know the setup was quick and easy. Come back anytime! — Diego
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