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
Linh G.
Brazil · Jul 2026
Installed in minutes by scanning the QR code. Streaming and video calls worked without buffering.
Ken
GotoeSIM Support
· 1 month ago Really appreciate this, Linh! Wonderful to hear it worked smoothly in China mainland & Japan & South Korea. Safe travels, and see you on your next trip! – Ken, GotoeSIM Support
Thomas P.
Japan · Jul 2026
Exactly what I needed for travelling. Signal held up well on trains and in rural areas. Would definitely buy again.
Anna
GotoeSIM Support
· 1 month ago Cheers, Thomas! So pleased it saved you from roaming bills. Enjoy your journeys! – Anna, GotoeSIM Support
Pablo S.
Sweden · Jul 2026
Connected the moment I landed in China mainland & Japan & South Korea. Coverage was strong even outside the city. Telling my friends about this.
Grace
GotoeSIM Support
· 1 month ago Really appreciate this, Pablo! Wonderful to hear it worked smoothly in China mainland & Japan & South Korea. Safe travels, and see you on your next trip! — Grace
Ingrid W.
Malaysia · Jul 2026
Great value compared to roaming charges. Ran hotspot to my laptop with no issues.
Sara
GotoeSIM Support
· 1 month ago Thank you so much, Ingrid! Delighted the speeds worked well for you. Enjoy your journeys! – Sara, GotoeSIM Support
Camila H.
New Zealand · Jul 2026
First time using an eSIM and it was painless. Data lasted the whole trip with room to spare.
Yuki
GotoeSIM Support
· 1 month ago So glad to hear this, Camila! So happy the China mainland & Japan & South Korea eSIM kept you connected. – Yuki 💜
Marco V.
Portugal · Jul 2026
Did the job without any drama. Streaming and video calls worked without buffering.
Emma
GotoeSIM Support
· 1 month ago Thank you for the kind words, Marco! Great to know the setup was quick and easy. Wishing you many more connected adventures! – Emma, GotoeSIM Support
Ingrid K.
New Zealand · Jul 2026
Saved me a fortune on my holiday. Coverage was strong even outside the city. Zero regrets.
Ingrid
GotoeSIM Support
· 1 month ago Really appreciate this, Ingrid! So pleased it saved you from roaming bills. — Ingrid, GotoeSIM Support
James M.
Poland · Jul 2026
Super easy to set up before I flew out. Topping up was straightforward when I needed more.
Yuki
GotoeSIM Support
· 1 month ago So glad to hear this, James! Delighted the speeds worked well for you. — Yuki
James L.
Malaysia · Jul 2026
Connected the moment I landed. I kept my normal number for calls while using this for data.
Ingrid
GotoeSIM Support
· 1 month ago So glad to hear this, James! Love that you were online the moment you landed in China mainland & Japan & South Korea. Enjoy your journeys! – Ingrid, GotoeSIM Support
Nguyen S.
Philippines · Jul 2026
Used this on my trip and it worked perfectly. Setup instructions in the app were clear and simple.
James
GotoeSIM Support
· 1 month ago Cheers, Nguyen! So happy the China mainland & Japan & South Korea eSIM kept you connected. Come back anytime! — James, GotoeSIM Support
Ravi M.
Ireland · Jul 2026
Did the job without any drama. Topping up was straightforward when I needed more.
David
GotoeSIM Support
· 2 months ago Cheers, Ravi! So happy the China mainland & Japan & South Korea eSIM kept you connected. — David
Chloe K.
Singapore · Jul 2026
Saved me a fortune on my holiday. Setup instructions in the app were clear and simple.
Grace
GotoeSIM Support
· 2 months ago Really appreciate this, Chloe! Delighted the speeds worked well for you. – Grace 💜
Andre L.
Mexico · Jul 2026
Exactly what I needed for travelling. Data lasted the whole trip with room to spare. Made staying connected effortless.
Yuki
GotoeSIM Support
· 2 months ago So glad to hear this, Andre! Great to know the setup was quick and easy. Enjoy your journeys! — Yuki, GotoeSIM Support
Lucas S.
Germany · Jul 2026
Saved me a fortune on my holiday in China mainland & Japan & South Korea. Streaming and video calls worked without buffering. Exactly as described — no surprises.
Tom
GotoeSIM Support
· 2 months ago Really appreciate this, Lucas! So pleased it saved you from roaming bills. — Tom
Min-jun C.
New Zealand · Jun 2026
Bought it the night before my flight — smooth process. Setup instructions in the app were clear and simple. Zero regrets.
Sophie
GotoeSIM Support
· 2 months ago Thank you for the kind words, Min-jun! So pleased it saved you from roaming bills. — Sophie
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