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
Olivia L.
Australia · May 2025
Installed in minutes by scanning the QR code. Streaming and video calls worked without buffering. Exactly as described — no surprises.
Omar
GotoeSIM Support
· 1 year ago Thank you so much, Olivia! So pleased it saved you from roaming bills. – Omar 💜
Emma G.
Japan · May 2025
Did the job without any drama. Ran hotspot to my laptop with no issues. Exactly as described — no surprises.
Tom
GotoeSIM Support
· 1 year ago Thanks a lot, Emma! Wonderful to hear it worked smoothly in China mainland & Japan & South Korea. — Tom
Haruto H.
Thailand · May 2025
First time using an eSIM and it was painless. Activation was automatic when I arrived.
Yuki
GotoeSIM Support
· 1 year ago Thank you so much, Haruto! So happy the China mainland & Japan & South Korea eSIM kept you connected. Enjoy your journeys! — Yuki, GotoeSIM Support
Ryan L.
Netherlands · May 2025
No more hunting for a SIM card kiosk on arrival. The QR code arrived instantly by email.
Mark
GotoeSIM Support
· 1 year ago Cheers, Ryan! Love that you were online the moment you landed in China mainland & Japan & South Korea. – Mark 💜
Ava N.
Mexico · May 2025
No more hunting for a SIM card kiosk on arrival. Signal held up well on trains and in rural areas.
Anna
GotoeSIM Support
· 1 year ago Thank you so much, Ava! Love that you were online the moment you landed in China mainland & Japan & South Korea. – Anna 💜
Elena K.
Singapore · May 2025
Exactly what I needed for travelling in China mainland & Japan & South Korea. Signal held up well on trains and in rural areas. Great experience overall.
Diego
GotoeSIM Support
· 1 year ago Really appreciate this, Elena! Love that you were online the moment you landed in China mainland & Japan & South Korea. We're here whenever you travel again. – Diego, GotoeSIM Support
Andre M.
Turkey · Apr 2025
Great value compared to roaming charges. Coverage was strong even outside the city.
Omar
GotoeSIM Support
· 1 year ago Thanks for sharing, Andre! Love that you were online the moment you landed in China mainland & Japan & South Korea. Come back anytime! — Omar
Sophia B.
Mexico · Apr 2025
Used this on my trip and it worked perfectly. Streaming and video calls worked without buffering. A must-have for international travel.
Omar
GotoeSIM Support
· 1 year ago So glad to hear this, Sophia! Wonderful to hear it worked smoothly in China mainland & Japan & South Korea. Wishing you many more connected adventures! – Omar, GotoeSIM Support
Louis T.
United Kingdom · Apr 2025
Did the job without any drama. Speeds were solid for maps, messaging and browsing.
Ingrid
GotoeSIM Support
· 1 year ago Thanks for sharing, Louis! So pleased it saved you from roaming bills. — Ingrid
Anna M.
South Korea · Apr 2025
Installed in minutes by scanning the QR code. Setup instructions in the app were clear and simple. Made staying connected effortless.
Ingrid
GotoeSIM Support
· 1 year ago Cheers, Anna! Wonderful to hear it worked smoothly in China mainland & Japan & South Korea. We're here whenever you travel again. – Ingrid 💜
Nguyen P.
United States · Apr 2025
Decent speeds, though slower than I expected in a few spots.
Priya
GotoeSIM Support
· 1 year ago Apologies for the trouble, Nguyen. This isn't the standard we aim for. Reach our team at gotoesim.com/support so we can help right away. — Priya
Hugo V.
Singapore · Apr 2025
Saved me a fortune on my holiday. I kept my normal number for calls while using this for data.
Priya
GotoeSIM Support
· 1 year ago Thanks for sharing, Hugo! Thrilled it made staying connected effortless. Enjoy your journeys! — Priya, GotoeSIM Support
James L.
United Kingdom · Apr 2025
No more hunting for a SIM card kiosk on arrival in China mainland & Japan & South Korea. Data lasted the whole trip with room to spare. Exactly as described — no surprises.
Anna
GotoeSIM Support
· 1 year ago So glad to hear this, James! Wonderful to hear it worked smoothly in China mainland & Japan & South Korea. Safe travels, and see you on your next trip! – Anna, GotoeSIM Support
Mateo H.
Egypt · Apr 2025
Exactly what I needed for travelling. Topping up was straightforward when I needed more.
Sara
GotoeSIM Support
· 1 year ago Thanks for sharing, Mateo! Wonderful to hear it worked smoothly in China mainland & Japan & South Korea. Enjoy your journeys! — Sara
Elena S.
Philippines · Apr 2025
Connected the moment I landed. Activation was automatic when I arrived. Great experience overall.
Emma
GotoeSIM Support
· 1 year ago Thanks a lot, Elena! Love that you were online the moment you landed in China mainland & Japan & South Korea. Safe travels, and see you on your next trip! – Emma, GotoeSIM Support
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