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
Aisha P.
New Zealand · Jul 2025
Bought it the night before my flight — smooth process in China mainland & Japan & South Korea. Streaming and video calls worked without buffering. Zero regrets.
Sophie
GotoeSIM Support
· 1 year ago Cheers, Aisha! Thrilled it made staying connected effortless. — Sophie
Linh K.
Malaysia · Jun 2025
No more hunting for a SIM card kiosk on arrival. Topping up was straightforward when I needed more. Zero regrets.
Ken
GotoeSIM Support
· 1 year ago Cheers, Linh! So pleased it saved you from roaming bills. Enjoy your journeys! — Ken, GotoeSIM Support
Linh B.
Malaysia · Jun 2025
Great value compared to roaming charges. Activation was automatic when I arrived in China mainland & Japan & South Korea.
Mark
GotoeSIM Support
· 1 year ago So glad to hear this, Linh! Thrilled it made staying connected effortless. We're here whenever you travel again. — Mark
Noah N.
Australia · Jun 2025
Decent speeds, though slower than I expected in a few spots. Coverage was strong even outside the city.
Ken
GotoeSIM Support
· 1 year ago Thank you for taking the time, Noah. Glad it mostly worked for you in China mainland & Japan & South Korea — we're always improving our coverage. Any questions, our team is at gotoesim.com/support. – Ken, GotoeSIM Support
Olivia G.
Sweden · Jun 2025
Installed in minutes by scanning the QR code. Activation was automatic when I arrived. Telling my friends about this.
Priya
GotoeSIM Support
· 1 year ago Thanks a lot, Olivia! Delighted the speeds worked well for you. Wishing you many more connected adventures! – Priya 💜
Sophia P.
Poland · Jun 2025
First time using an eSIM and it was painless. Customer support answered my question quickly. Zero regrets.
Tom
GotoeSIM Support
· 1 year ago Really appreciate this, Sophia! Wonderful to hear it worked smoothly in China mainland & Japan & South Korea. Come back anytime! – Tom, GotoeSIM Support
Hana T.
Netherlands · Jun 2025
Great value compared to roaming charges. Speeds were solid for maps, messaging and browsing. Five stars from me.
Sara
GotoeSIM Support
· 1 year ago Thanks a lot, Hana! Thrilled it made staying connected effortless. – Sara 💜
Ji-woo G.
Egypt · Jun 2025
Good coverage in the city, a bit patchy in remote areas.
Ingrid
GotoeSIM Support
· 1 year ago So sorry to hear this, Ji-woo. 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. – Ingrid, GotoeSIM Support
Anna P.
Philippines · Jun 2025
Great value compared to roaming charges. The QR code arrived instantly by email. Will use GotoeSIM for my next trip for sure.
Mark
GotoeSIM Support
· 1 year ago Thanks a lot, Anna! Wonderful to hear it worked smoothly in China mainland & Japan & South Korea. — Mark, GotoeSIM Support
Chloe D.
Brazil · Jun 2025
Installed in minutes by scanning the QR code. Customer support answered my question quickly.
Ingrid
GotoeSIM Support
· 1 year ago So glad to hear this, Chloe! Delighted the speeds worked well for you. – Ingrid 💜
Arjun R.
Japan · Jun 2025
Super easy to set up before I flew out. Streaming and video calls worked without buffering. Made staying connected effortless.
Priya
GotoeSIM Support
· 1 year ago Thank you for the kind words, Arjun! Delighted the speeds worked well for you. Come back anytime! — Priya, GotoeSIM Support
Nadia T.
Portugal · Jun 2025
Install took me two tries but was fine after that.
Anna
GotoeSIM Support
· 1 year ago We're really sorry, Nadia. We'd love the chance to make this right. Please contact us at gotoesim.com/support and we'll sort it out. — Anna, GotoeSIM Support
Ravi K.
Mexico · Jun 2025
Worked fine but took a little while to connect at first. Activation was automatic when I arrived.
Sophie
GotoeSIM Support
· 1 year ago We're really sorry, Ravi. 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. – Sophie 💜
Grace B.
Thailand · Jun 2025
Super easy to set up before I flew out in China mainland & Japan & South Korea. Data lasted the whole trip with room to spare. Five stars from me.
David
GotoeSIM Support
· 1 year ago Really appreciate this, Grace! So happy the China mainland & Japan & South Korea eSIM kept you connected. We're here whenever you travel again. — David
Ryan V.
Japan · Jun 2025
Bought it the night before my flight — smooth process. I kept my normal number for calls while using this for data. Highly recommend for any traveller.
Ingrid
GotoeSIM Support
· 1 year ago Really appreciate this, Ryan! Great to know the setup was quick and easy. Enjoy your journeys! – Ingrid, 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