China mainland & Japan & South Korea eSIM — reviews & details
China mainland & Japan & South Korea 3GB 30Days · 3 GB · 30 days
620 reviews
Coverage & networks
- China mainland China Unicom 5G
- Japan KDDI/au 5G
- South Korea SKTelecom 5G LG Uplus 5G
Traveller reviews
Mateo K.
Ireland · Jun 2025
Exactly what I needed for travelling. Coverage was strong even outside the city.
Mark
GotoeSIM Support
· 1 year ago Thank you so much, Mateo! So pleased it saved you from roaming bills. Come back anytime! — Mark, GotoeSIM Support
Giulia B.
Ireland · Jun 2025
Honestly better than buying a local SIM at the airport in China mainland & Japan & South Korea. I kept my normal number for calls while using this for data. Highly recommend for any traveller.
Grace
GotoeSIM Support
· 1 year ago Thanks for sharing, Giulia! Love that you were online the moment you landed in China mainland & Japan & South Korea. Safe travels, and see you on your next trip! — Grace
Wei C.
Brazil · Jun 2025
Installed in minutes by scanning the QR code. Ran hotspot to my laptop with no issues. A must-have for international travel.
Yuki
GotoeSIM Support
· 1 year ago So glad to hear this, Wei! Great to know the setup was quick and easy. Come back anytime! — Yuki
Daniel R.
New Zealand · Jun 2025
Exactly what I needed for travelling. Setup instructions in the app were clear and simple.
Mark
GotoeSIM Support
· 1 year ago Thank you so much, Daniel! Great to know the setup was quick and easy. Come back anytime! – Mark 💜
Thomas L.
UAE · Jun 2025
First time using an eSIM and it was painless in China mainland & Japan & South Korea. Speeds were solid for maps, messaging and browsing. Great experience overall.
Sophie
GotoeSIM Support
· 1 year ago So glad to hear this, Thomas! So pleased it saved you from roaming bills. We're here whenever you travel again. – Sophie 💜
Wei G.
France · Jun 2025
Did the job without any drama. Activation was automatic when I arrived.
Emma
GotoeSIM Support
· 1 year ago Thank you so much, Wei! Wonderful to hear it worked smoothly in China mainland & Japan & South Korea. — Emma
Ji-woo L.
Philippines · Jun 2025
Used this on my trip and it worked perfectly. The QR code arrived instantly by email. Made staying connected effortless.
Ingrid
GotoeSIM Support
· 1 year ago Thank you for the kind words, Ji-woo! Love that you were online the moment you landed in China mainland & Japan & South Korea. Come back anytime! — Ingrid, GotoeSIM Support
Liam N.
Canada · Jun 2025
Used this on my trip and it worked perfectly. Customer support answered my question quickly. Zero regrets.
Diego
GotoeSIM Support
· 1 year ago Thank you for the kind words, Liam! Delighted the speeds worked well for you. Safe travels, and see you on your next trip! — Diego, GotoeSIM Support
Ananya L.
Mexico · May 2025
Solid overall, just wish there was a bit more data for the price.
Ken
GotoeSIM Support
· 1 year ago We're really sorry, Ananya. This isn't the standard we aim for. Please contact us at gotoesim.com/support and we'll sort it out. — Ken, GotoeSIM Support
Omar L.
Spain · May 2025
Installed in minutes by scanning the QR code. Data lasted the whole trip with room to spare. A must-have for international travel.
Anna
GotoeSIM Support
· 1 year ago Thank you for the kind words, Omar! Thrilled it made staying connected effortless. – Anna, GotoeSIM Support
Grace F.
France · May 2025
Bought it the night before my flight — smooth process. Topping up was straightforward when I needed more. A must-have for international travel.
Sophie
GotoeSIM Support
· 1 year ago Thank you so much, Grace! Thrilled it made staying connected effortless. Come back anytime! — Sophie
Emma S.
Poland · May 2025
Bought it the night before my flight — smooth process. Customer support answered my question quickly. Would definitely buy again.
James
GotoeSIM Support
· 1 year ago Cheers, Emma! Love that you were online the moment you landed in China mainland & Japan & South Korea. – James, GotoeSIM Support
Wei T.
Malaysia · May 2025
Saved me a fortune on my holiday in China mainland & Japan & South Korea. Topping up was straightforward when I needed more. A must-have for international travel.
Diego
GotoeSIM Support
· 1 year ago Thanks for sharing, Wei! So pleased it saved you from roaming bills. Wishing you many more connected adventures! — Diego, GotoeSIM Support
Priya L.
Turkey · May 2025
Super easy to set up before I flew out. Speeds were solid for maps, messaging and browsing. Zero regrets.
Grace
GotoeSIM Support
· 1 year ago Cheers, Priya! Thrilled it made staying connected effortless. We're here whenever you travel again. — Grace
Marco T.
Switzerland · May 2025
Did the job without any drama. Data lasted the whole trip with room to spare. Telling my friends about this.
Grace
GotoeSIM Support
· 1 year ago Thank you so much, Marco! Thrilled it made staying connected effortless. Come back anytime! — Grace
Frequently asked questions
How much does the China mainland & Japan & South Korea eSIM cost?
The China mainland & Japan & South Korea 3GB 30Days plan costs $8.85 for 3 GB over 30 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
Olivia F. · 2 days ago
Can I use this for hotspot/tethering?
Hi Olivia! Yes, you can use our eSIM for hotspot and tethering in China, Japan, and South Korea. Just connect your device, and you'll be good to go! If you have more questions, feel free to ask. – Laura, GotoeSIM Support
Somchai R. · 1 week ago
Do I need to install it before I travel or after I arrive?
We recommend installing before you travel, Somchai, then it activates automatically on arrival. — Ingrid
Noah W. · 2 weeks ago
Does the validity start on purchase or on first use?
Validity usually starts when you first connect in your destination, Noah — not at purchase. — Tom, GotoeSIM Support
Ethan W. · 3 weeks ago
Can I use this for hotspot/tethering?
Tethering is supported, Ethan! Feel free to hotspot to your other devices. — David, GotoeSIM Support
Aisha W. · 1 month ago
Is 5G supported or just 4G?
5G is available where covered, Aisha — you'll always get the best speed on offer. – Sara 💜
Kenji S. · 2 months ago
How long does the QR code take to arrive after payment?
It's immediate, Kenji! The QR code is delivered the moment your payment goes through. — Ken, GotoeSIM Support
Giulia R. · 2 months ago
Can I top up the same eSIM instead of buying a new one?
Yes Giulia, you can top up the same eSIM anytime — no need to buy a new one. – Diego, GotoeSIM Support
Priya L. · 6 months ago
Can I use it in nearby countries too?
This plan covers its listed destination, Priya — for multiple countries, check our regional plans. — Mark, GotoeSIM Support
Pablo P. · 9 months ago
Is roaming charged extra or is it all included?
No surprise fees, Pablo! Roaming is part of the plan and never billed separately. – Laura 💜
Viktor F. · 9 months ago
Does this work on an iPhone 13?
Absolutely, Viktor! Any iPhone XS or newer supports it. Scan the QR in Settings › Cellular. — Emma
Pablo D. · 10 months ago
How do I check how much data I have left?
Your usage is tracked live in the app, Pablo — check My eSIMs anytime. — Priya, GotoeSIM Support
Giulia V. · 11 months ago
Great guide, the setup steps were really helpful.
So glad it helped, Giulia! We're always here if you need anything. — Omar, GotoeSIM Support
Hugo D. · 1 year ago
Which networks does this connect to?
You'll be on top local networks, Hugo — full details are on the plan page under Coverage. – Yuki, GotoeSIM Support