China mainland & Japan & South Korea eSIM — reviews & details
China mainland & Japan & South Korea 2GB/Day · 2 GB/day · 1 days
143 reviews
Coverage & networks
- China mainland China Unicom 5G
- Japan KDDI/au 5G
- South Korea SKTelecom 5G LG Uplus 5G
Traveller reviews
Zoe B.
United States · May 2026
No more hunting for a SIM card kiosk on arrival. I kept my normal number for calls while using this for data. Five stars from me.
Mark
GotoeSIM Support
· 3 months ago Thanks a lot, Zoe! Love that you were online the moment you landed in China mainland & Japan & South Korea. — Mark
Nguyen R.
Sweden · May 2026
Did the job without any drama. I kept my normal number for calls while using this for data. Would definitely buy again.
Laura
GotoeSIM Support
· 3 months ago So glad to hear this, Nguyen! Love that you were online the moment you landed in China mainland & Japan & South Korea. Enjoy your journeys! — Laura, GotoeSIM Support
Elena T.
Italy · May 2026
Great value compared to roaming charges. Setup instructions in the app were clear and simple.
Sara
GotoeSIM Support
· 3 months ago Thank you for the kind words, Elena! Wonderful to hear it worked smoothly in China mainland & Japan & South Korea. We're here whenever you travel again. — Sara
Sophia K.
Spain · May 2026
Used this on my trip and it worked perfectly. Topping up was straightforward when I needed more.
David
GotoeSIM Support
· 3 months ago So glad to hear this, Sophia! Thrilled it made staying connected effortless. Wishing you many more connected adventures! – David 💜
Arjun B.
Poland · May 2026
Connected the moment I landed. Topping up was straightforward when I needed more. Made staying connected effortless.
Mark
GotoeSIM Support
· 3 months ago So glad to hear this, Arjun! Great to know the setup was quick and easy. Wishing you many more connected adventures! – Mark 💜
Wei P.
Switzerland · May 2026
No more hunting for a SIM card kiosk on arrival. Data lasted the whole trip with room to spare.
Priya
GotoeSIM Support
· 3 months ago Thanks a lot, Wei! So pleased it saved you from roaming bills. Safe travels, and see you on your next trip! – Priya 💜
Ava T.
Poland · May 2026
Bought it the night before my flight — smooth process in China mainland & Japan & South Korea. Topping up was straightforward when I needed more. Five stars from me.
Ingrid
GotoeSIM Support
· 3 months ago Thank you so much, Ava! Delighted the speeds worked well for you. – Ingrid 💜
Ava L.
Switzerland · May 2026
Bought it the night before my flight — smooth process. Coverage was strong even outside the city. Made staying connected effortless.
Priya
GotoeSIM Support
· 3 months ago So glad to hear this, Ava! Love that you were online the moment you landed in China mainland & Japan & South Korea. Come back anytime! – Priya, GotoeSIM Support
Isabella N.
Egypt · May 2026
Did the job without any drama. Setup instructions in the app were clear and simple. A must-have for international travel.
Ken
GotoeSIM Support
· 3 months ago Cheers, Isabella! Love that you were online the moment you landed in China mainland & Japan & South Korea. Enjoy your journeys! – Ken, GotoeSIM Support
Marco G.
Germany · May 2026
Saved me a fortune on my holiday. Activation was automatic when I arrived. Made staying connected effortless.
Mark
GotoeSIM Support
· 3 months ago So glad to hear this, Marco! Thrilled it made staying connected effortless. Safe travels, and see you on your next trip! – Mark, GotoeSIM Support
Marco C.
Japan · May 2026
Exactly what I needed for travelling. Topping up was straightforward when I needed more. Zero regrets.
Mark
GotoeSIM Support
· 3 months ago Thank you so much, Marco! Love that you were online the moment you landed in China mainland & Japan & South Korea. We're here whenever you travel again. – Mark, GotoeSIM Support
Arjun F.
Italy · May 2026
Great value compared to roaming charges. Data lasted the whole trip with room to spare. Zero regrets.
Yuki
GotoeSIM Support
· 4 months ago Cheers, Arjun! Love that you were online the moment you landed in China mainland & Japan & South Korea. Wishing you many more connected adventures! — Yuki
Priya G.
Germany · May 2026
No more hunting for a SIM card kiosk on arrival in China mainland & Japan & South Korea. Streaming and video calls worked without buffering. Would definitely buy again.
James
GotoeSIM Support
· 4 months ago So glad to hear this, Priya! Thrilled it made staying connected effortless. We're here whenever you travel again. – James 💜
Lucas F.
India · May 2026
First time using an eSIM and it was painless. Customer support answered my question quickly. Telling my friends about this.
Laura
GotoeSIM Support
· 4 months ago So glad to hear this, Lucas! Wonderful to hear it worked smoothly in China mainland & Japan & South Korea. – Laura, GotoeSIM Support
Katya B.
Ireland · May 2026
Great value compared to roaming charges in China mainland & Japan & South Korea. Streaming and video calls worked without buffering.
David
GotoeSIM Support
· 4 months ago Thank you for the kind words, Katya! Wonderful to hear it worked smoothly in China mainland & Japan & South Korea. – David 💜
Frequently asked questions
How much does the China mainland & Japan & South Korea eSIM cost?
The China mainland & Japan & South Korea 2GB/Day plan costs $6.88 for 2 GB/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
Giulia D. · 1 month ago
How long does the QR code take to arrive after payment?
Your QR code arrives instantly, Giulia — within seconds of payment, by email and in your account. — Ken
James V. · 2 months ago
Can I use it in nearby countries too?
This plan covers its listed destination, James — for multiple countries, check our regional plans. – Yuki 💜
Sven S. · 2 months ago
Do I need to install it before I travel or after I arrive?
Install on Wi-Fi before you fly, Sven — it switches on when you land. – Ingrid 💜
Max T. · 3 months ago
How do I check how much data I have left?
Your usage is tracked live in the app, Max — check My eSIMs anytime. — Sophie, GotoeSIM Support
Zoe S. · 5 months ago
Does this work on an iPhone 13?
Absolutely, Zoe! Any iPhone XS or newer supports it. Scan the QR in Settings › Cellular. – Grace 💜
Lucas W. · 7 months ago
Does the validity start on purchase or on first use?
The clock starts on first use in-country, Lucas, so buying early is totally fine. – Emma, GotoeSIM Support
Thomas R. · 7 months ago
Great guide, the setup steps were really helpful.
So glad it helped, Thomas! We're always here if you need anything. – Ken 💜
Budi V. · 9 months ago
Is 5G supported or just 4G?
5G is available where covered, Budi — you'll always get the best speed on offer. — James, GotoeSIM Support
Nguyen G. · 11 months ago
Can I use this for hotspot/tethering?
Yes Nguyen, hotspot/tethering works fine — share your data to a laptop or tablet anytime. – David 💜
Lea B. · 11 months ago
Can I top up the same eSIM instead of buying a new one?
Yes Lea, you can top up the same eSIM anytime — no need to buy a new one. – David 💜
Sarah S. · 1 year ago
Which networks does this connect to?
It connects to trusted local partner networks, Sarah, on 4G/5G where available. — Anna
Kenji T. · 1 year ago
Is roaming charged extra or is it all included?
No surprise fees, Kenji! Roaming is part of the plan and never billed separately. — Laura, GotoeSIM Support