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
Anna M.
South Korea · Apr 2025
Super easy to set up before I flew out. Speeds were solid for maps, messaging and browsing.
Anna
GotoeSIM Support
· 1 year ago Thanks a lot, Anna! Great to know the setup was quick and easy. – Anna 💜
Ingrid P.
Netherlands · Apr 2025
Connected the moment I landed in China mainland & Japan & South Korea. Streaming and video calls worked without buffering.
Ingrid
GotoeSIM Support
· 1 year ago Cheers, Ingrid! Delighted the speeds worked well for you. Come back anytime! — Ingrid, GotoeSIM Support
Sri R.
Australia · Apr 2025
No more hunting for a SIM card kiosk on arrival. Coverage was strong even outside the city. A must-have for international travel.
Ingrid
GotoeSIM Support
· 1 year ago Thanks a lot, Sri! So happy the China mainland & Japan & South Korea eSIM kept you connected. Enjoy your journeys! — Ingrid
Sofia G.
Switzerland · Apr 2025
Did the job without any drama. Activation was automatic when I arrived in China mainland & Japan & South Korea. Zero regrets.
David
GotoeSIM Support
· 1 year ago So glad to hear this, Sofia! So pleased it saved you from roaming bills. Enjoy your journeys! — David
Ravi W.
Spain · Apr 2025
Honestly better than buying a local SIM at the airport. Data lasted the whole trip with room to spare. Telling my friends about this.
Ingrid
GotoeSIM Support
· 1 year ago Really appreciate this, Ravi! So pleased it saved you from roaming bills. We're here whenever you travel again. – Ingrid, GotoeSIM Support
Nguyen S.
Turkey · Apr 2025
First time using an eSIM and it was painless. Customer support answered my question quickly. Will use GotoeSIM for my next trip for sure.
James
GotoeSIM Support
· 1 year ago So glad to hear this, Nguyen! Love that you were online the moment you landed in China mainland & Japan & South Korea. – James, GotoeSIM Support
Lucia W.
France · Apr 2025
Super easy to set up before I flew out. Activation was automatic when I arrived in China mainland & Japan & South Korea. Zero regrets.
James
GotoeSIM Support
· 1 year ago Cheers, Lucia! Wonderful to hear it worked smoothly in China mainland & Japan & South Korea. Safe travels, and see you on your next trip! – James 💜
Louis V.
United States · Apr 2025
Connected the moment I landed. Streaming and video calls worked without buffering.
Diego
GotoeSIM Support
· 1 year ago Cheers, Louis! So pleased it saved you from roaming bills. Wishing you many more connected adventures! – Diego 💜
Camila R.
UAE · Mar 2025
Bought it the night before my flight — smooth process. I kept my normal number for calls while using this for data.
Emma
GotoeSIM Support
· 1 year ago So glad to hear this, Camila! Delighted the speeds worked well for you. Wishing you many more connected adventures! – Emma 💜
Haruto M.
Philippines · Mar 2025
Decent speeds, though slower than I expected in a few spots.
Priya
GotoeSIM Support
· 1 year ago Appreciate you sharing this, Haruto. We're constantly optimising speeds and coverage across China mainland & Japan & South Korea. Any questions, our team is at gotoesim.com/support. – Priya, GotoeSIM Support
Isabella N.
India · Mar 2025
Connected the moment I landed. Speeds were solid for maps, messaging and browsing.
Priya
GotoeSIM Support
· 1 year ago Thanks a lot, Isabella! So pleased it saved you from roaming bills. – Priya, GotoeSIM Support
Lucia N.
Spain · Mar 2025
Bought it the night before my flight — smooth process. Signal held up well on trains and in rural areas. Great experience overall.
Omar
GotoeSIM Support
· 1 year ago Thank you for the kind words, Lucia! Wonderful to hear it worked smoothly in China mainland & Japan & South Korea. Safe travels, and see you on your next trip! – Omar 💜
Fatima D.
Brazil · Mar 2025
Installed in minutes by scanning the QR code in China mainland & Japan & South Korea. Speeds were solid for maps, messaging and browsing. Great experience overall.
Yuki
GotoeSIM Support
· 1 year ago Thanks a lot, Fatima! So happy the China mainland & Japan & South Korea eSIM kept you connected. We're here whenever you travel again. — Yuki, GotoeSIM Support
Diego V.
Ireland · Mar 2025
Great value compared to roaming charges. I kept my normal number for calls while using this for data.
Sophie
GotoeSIM Support
· 1 year ago Cheers, Diego! So pleased it saved you from roaming bills. Enjoy your journeys! – Sophie 💜
Sophia R.
France · Mar 2025
Used this on my trip and it worked perfectly in China mainland & Japan & South Korea. Topping up was straightforward when I needed more. Will use GotoeSIM for my next trip for sure.
Diego
GotoeSIM Support
· 1 year ago Really appreciate this, Sophia! So happy the China mainland & Japan & South Korea eSIM kept you connected. — Diego
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