China mainland & Japan & South Korea eSIM — reviews & details
China mainland & Japan & South Korea 500MB/Day · 500 MB/day · 1 days
620 reviews
Coverage & networks
- China mainland China Unicom 5G
- Japan KDDI/au 5G
- South Korea SKTelecom 5G LG U+ 5G
Traveller reviews
Ava L.
New Zealand · Jun 2026
Solid overall, just wish there was a bit more data for the price. Activation was automatic when I arrived.
Omar
GotoeSIM Support
· 1 month ago Thank you for taking the time, Ava. 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. – Omar 💜
Mohammed V.
Philippines · Jun 2026
Connected the moment I landed. Coverage was strong even outside the city. Telling my friends about this.
Sophie
GotoeSIM Support
· 1 month ago Cheers, Mohammed! Thrilled it made staying connected effortless. Wishing you many more connected adventures! — Sophie
Mateo F.
Mexico · May 2026
Great value compared to roaming charges. Setup instructions in the app were clear and simple.
Ken
GotoeSIM Support
· 1 month ago Really appreciate this, Mateo! Love that you were online the moment you landed in China mainland & Japan & South Korea. Enjoy your journeys! — Ken, GotoeSIM Support
Zoe V.
Vietnam · May 2026
Saved me a fortune on my holiday. Ran hotspot to my laptop with no issues. Will use GotoeSIM for my next trip for sure.
Laura
GotoeSIM Support
· 1 month ago Cheers, Zoe! Wonderful to hear it worked smoothly in China mainland & Japan & South Korea. We're here whenever you travel again. — Laura, GotoeSIM Support
Fatima V.
Sweden · May 2026
Did the job without any drama. Speeds were solid for maps, messaging and browsing. Would definitely buy again.
Ingrid
GotoeSIM Support
· 1 month ago Thank you for the kind words, Fatima! Love that you were online the moment you landed in China mainland & Japan & South Korea. – Ingrid 💜
Haruto S.
Germany · May 2026
Bought it the night before my flight — smooth process. Customer support answered my question quickly. Great experience overall.
Grace
GotoeSIM Support
· 1 month ago Thank you so much, Haruto! So happy the China mainland & Japan & South Korea eSIM kept you connected. Come back anytime! — Grace, GotoeSIM Support
Diego W.
Malaysia · May 2026
Bought it the night before my flight — smooth process. Data lasted the whole trip with room to spare. Made staying connected effortless.
Yuki
GotoeSIM Support
· 1 month ago Thanks a lot, Diego! Delighted the speeds worked well for you. Come back anytime! – Yuki, GotoeSIM Support
Zoe S.
United Kingdom · May 2026
Used this on my trip and it worked perfectly. The QR code arrived instantly by email. Made staying connected effortless.
Omar
GotoeSIM Support
· 2 months ago Thank you for the kind words, Zoe! Thrilled it made staying connected effortless. We're here whenever you travel again. — Omar
Budi N.
Singapore · May 2026
Used this on my trip and it worked perfectly in China mainland & Japan & South Korea. Streaming and video calls worked without buffering.
Yuki
GotoeSIM Support
· 2 months ago Thanks for sharing, Budi! So happy the China mainland & Japan & South Korea eSIM kept you connected. Safe travels, and see you on your next trip! – Yuki, GotoeSIM Support
Fatima R.
Poland · May 2026
Super easy to set up before I flew out. Signal held up well on trains and in rural areas. A must-have for international travel.
Yuki
GotoeSIM Support
· 2 months ago Really appreciate this, Fatima! Thrilled it made staying connected effortless. Safe travels, and see you on your next trip! — Yuki, GotoeSIM Support
Grace H.
South Korea · May 2026
Great value compared to roaming charges. I kept my normal number for calls while using this for data. A must-have for international travel.
Sophie
GotoeSIM Support
· 2 months ago Cheers, Grace! So happy the China mainland & Japan & South Korea eSIM kept you connected. – Sophie 💜
Budi P.
Malaysia · May 2026
Bought it the night before my flight — smooth process. Setup instructions in the app were clear and simple. A must-have for international travel.
Emma
GotoeSIM Support
· 2 months ago Thank you for the kind words, Budi! Great to know the setup was quick and easy. Wishing you many more connected adventures! — Emma, GotoeSIM Support
Grace R.
Australia · May 2026
Decent speeds, though slower than I expected in a few spots.
Omar
GotoeSIM Support
· 2 months ago Apologies for the trouble, Grace. That's not the experience we want for China mainland & Japan & South Korea. Please contact us at gotoesim.com/support and we'll sort it out. – Omar 💜
Noah S.
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. Would definitely buy again.
Yuki
GotoeSIM Support
· 2 months ago Thanks a lot, Noah! So happy the China mainland & Japan & South Korea eSIM kept you connected. – Yuki, GotoeSIM Support
Yuki D.
Switzerland · May 2026
Connected the moment I landed. Customer support answered my question quickly. Five stars from me.
Diego
GotoeSIM Support
· 2 months ago Cheers, Yuki! Wonderful to hear it worked smoothly in China mainland & Japan & South Korea. We're here whenever you travel again. – Diego, GotoeSIM Support
Frequently asked questions
How much does the China mainland & Japan & South Korea eSIM cost?
The China mainland & Japan & South Korea 500MB/Day plan costs $1.80 for 500 MB/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
Mei B. · 2 months ago
Do I need to install it before I travel or after I arrive?
We recommend installing before you travel, Mei, then it activates automatically on arrival. – Mark 💜
Emma W. · 2 months ago
Does the validity start on purchase or on first use?
Validity usually starts when you first connect in your destination, Emma — not at purchase. — Tom
Anna L. · 3 months ago
How long does the QR code take to arrive after payment?
Your QR code arrives instantly, Anna — within seconds of payment, by email and in your account. – Diego 💜
Daniel K. · 3 months ago
Thanks, installed with no problems on my Samsung.
Yes Daniel, recent Samsung Galaxy models support eSIM — add it under Settings › Connections › SIM manager. – Sara, GotoeSIM Support
Sri K. · 4 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, Sri. — James
Hugo G. · 5 months ago
Can I use this for hotspot/tethering?
Tethering is supported, Hugo! Feel free to hotspot to your other devices. – Omar, GotoeSIM Support
Min-jun S. · 6 months ago
Can I use it in nearby countries too?
This plan covers its listed destination, Min-jun — for multiple countries, check our regional plans. – Ingrid, GotoeSIM Support
Zoe G. · 6 months ago
Is roaming charged extra or is it all included?
Roaming is included in the plan, Zoe — no extra charges, it's all prepaid. — Grace, GotoeSIM Support
Nguyen M. · 10 months ago
Which networks does this connect to?
It connects to trusted local partner networks, Nguyen, on 4G/5G where available. — Priya, GotoeSIM Support
Katya K. · 11 months ago
Will this keep my WhatsApp active with my home number?
Your number stays active for WhatsApp, Katya! The eSIM just handles data. — Yuki, GotoeSIM Support
Marco G. · 11 months ago
Is 5G supported or just 4G?
Yes Marco, 5G is supported where the local network offers it, otherwise fast 4G. – Sophie, GotoeSIM Support
Aisha T. · 1 year ago
Does this work on an iPhone 13?
Absolutely, Aisha! Any iPhone XS or newer supports it. Scan the QR in Settings › Cellular. — Tom