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
Hugo N.
Singapore · Jul 2025
Great value compared to roaming charges. Topping up was straightforward when I needed more.
Priya
GotoeSIM Support
· 1 year ago Thanks for sharing, Hugo! Great to know the setup was quick and easy. Enjoy your journeys! — Priya
Min-jun N.
United Kingdom · Jul 2025
Connected the moment I landed. Signal held up well on trains and in rural areas. Exactly as described — no surprises.
Diego
GotoeSIM Support
· 1 year ago Thank you for the kind words, Min-jun! So pleased it saved you from roaming bills. Enjoy your journeys! – Diego, GotoeSIM Support
Somchai W.
Italy · Jul 2025
Bought it the night before my flight — smooth process. The QR code arrived instantly by email. Great experience overall.
Ken
GotoeSIM Support
· 1 year ago Really appreciate this, Somchai! Delighted the speeds worked well for you. We're here whenever you travel again. — Ken
Yuki T.
Indonesia · Jul 2025
Saved me a fortune on my holiday. Activation was automatic when I arrived in China mainland & Japan & South Korea. Great experience overall.
Emma
GotoeSIM Support
· 1 year ago Thank you for the kind words, Yuki! Great to know the setup was quick and easy. Come back anytime! — Emma, GotoeSIM Support
Priya V.
Turkey · Jul 2025
Used this on my trip and it worked perfectly in China mainland & Japan & South Korea. Customer support answered my question quickly. Would definitely buy again.
Emma
GotoeSIM Support
· 1 year ago Really appreciate this, Priya! Great to know the setup was quick and easy. We're here whenever you travel again. – Emma 💜
Haruto K.
South Korea · Jul 2025
Honestly better than buying a local SIM at the airport. Ran hotspot to my laptop with no issues.
Ingrid
GotoeSIM Support
· 1 year ago Cheers, Haruto! Great to know the setup was quick and easy. — Ingrid, GotoeSIM Support
Thomas M.
Australia · Jul 2025
Did the job without any drama. Speeds were solid for maps, messaging and browsing. Highly recommend for any traveller.
Grace
GotoeSIM Support
· 1 year ago Thanks a lot, Thomas! Delighted the speeds worked well for you. — Grace, GotoeSIM Support
Sophia P.
Egypt · Jul 2025
Bought it the night before my flight — smooth process in China mainland & Japan & South Korea. Setup instructions in the app were clear and simple. Telling my friends about this.
Grace
GotoeSIM Support
· 1 year ago Thanks for sharing, Sophia! Wonderful to hear it worked smoothly in China mainland & Japan & South Korea. – Grace 💜
Katya L.
France · Jul 2025
Great value compared to roaming charges. Setup instructions in the app were clear and simple. Five stars from me.
Ken
GotoeSIM Support
· 1 year ago Really appreciate this, Katya! Thrilled it made staying connected effortless. Wishing you many more connected adventures! – Ken 💜
Anna F.
Sweden · Jul 2025
Did the job without any drama in China mainland & Japan & South Korea. Setup instructions in the app were clear and simple. Zero regrets.
Laura
GotoeSIM Support
· 1 year ago Thank you so much, Anna! So happy the China mainland & Japan & South Korea eSIM kept you connected. Safe travels, and see you on your next trip! — Laura
Aisha D.
Philippines · Jul 2025
Great value compared to roaming charges. The QR code arrived instantly by email.
James
GotoeSIM Support
· 1 year ago Thanks a lot, Aisha! Great to know the setup was quick and easy. Come back anytime! — James
Sven W.
Thailand · Jul 2025
Did the job without any drama. Coverage was strong even outside the city.
Anna
GotoeSIM Support
· 1 year ago So glad to hear this, Sven! So happy the China mainland & Japan & South Korea eSIM kept you connected. We're here whenever you travel again. — Anna
Zoe C.
Philippines · Jul 2025
Did the job without any drama. Streaming and video calls worked without buffering. A must-have for international travel.
James
GotoeSIM Support
· 1 year ago Really appreciate this, Zoe! Thrilled it made staying connected effortless. Enjoy your journeys! — James, GotoeSIM Support
Hugo P.
Switzerland · Jul 2025
First time using an eSIM and it was painless. Signal held up well on trains and in rural areas.
Priya
GotoeSIM Support
· 1 year ago So glad to hear this, Hugo! Great to know the setup was quick and easy. Safe travels, and see you on your next trip! – Priya 💜
Ravi F.
India · Jul 2025
Did the job without any drama. Topping up was straightforward when I needed more.
Laura
GotoeSIM Support
· 1 year ago Really appreciate this, Ravi! Wonderful to hear it worked smoothly in China mainland & Japan & South Korea. Safe travels, and see you on your next trip! — Laura
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. · 3 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