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
Elena T.
Sweden · Nov 2025
Saved me a fortune on my holiday. I kept my normal number for calls while using this for data. Zero regrets.
Omar
GotoeSIM Support
· 8 months ago Thank you so much, Elena! So pleased it saved you from roaming bills. We're here whenever you travel again. – Omar 💜
Ryan H.
Portugal · Nov 2025
Bought it the night before my flight — smooth process in China mainland & Japan & South Korea. Customer support answered my question quickly. Highly recommend for any traveller.
Tom
GotoeSIM Support
· 8 months ago Thanks a lot, Ryan! Thrilled it made staying connected effortless. We're here whenever you travel again. — Tom
Sofia N.
Brazil · Nov 2025
Super easy to set up before I flew out. Coverage was strong even outside the city.
Emma
GotoeSIM Support
· 8 months ago Really appreciate this, Sofia! Love that you were online the moment you landed in China mainland & Japan & South Korea. Wishing you many more connected adventures! – Emma, GotoeSIM Support
Somchai R.
Malaysia · Nov 2025
Super easy to set up before I flew out. Activation was automatic when I arrived. Would definitely buy again.
Laura
GotoeSIM Support
· 8 months ago Thanks a lot, Somchai! So pleased it saved you from roaming bills. – Laura, GotoeSIM Support
Mateo T.
Vietnam · Nov 2025
Did the job without any drama in China mainland & Japan & South Korea. I kept my normal number for calls while using this for data. Five stars from me.
Diego
GotoeSIM Support
· 8 months ago Thanks a lot, Mateo! Love that you were online the moment you landed in China mainland & Japan & South Korea. Come back anytime! — Diego
Andre W.
Canada · Nov 2025
Used this on my trip and it worked perfectly. Speeds were solid for maps, messaging and browsing. Five stars from me.
Emma
GotoeSIM Support
· 8 months ago Thank you so much, Andre! Wonderful to hear it worked smoothly in China mainland & Japan & South Korea. — Emma
Daniel F.
Germany · Nov 2025
Great value compared to roaming charges. Activation was automatic when I arrived.
Yuki
GotoeSIM Support
· 8 months ago Thank you for the kind words, Daniel! So happy the China mainland & Japan & South Korea eSIM kept you connected. Safe travels, and see you on your next trip! — Yuki
Priya P.
Egypt · Nov 2025
No more hunting for a SIM card kiosk on arrival in China mainland & Japan & South Korea. Topping up was straightforward when I needed more. Five stars from me.
Yuki
GotoeSIM Support
· 8 months ago Cheers, Priya! Thrilled it made staying connected effortless. – Yuki, GotoeSIM Support
Pablo S.
Malaysia · Nov 2025
First time using an eSIM and it was painless in China mainland & Japan & South Korea. Customer support answered my question quickly. Zero regrets.
Yuki
GotoeSIM Support
· 8 months ago Thanks a lot, Pablo! Thrilled it made staying connected effortless. Safe travels, and see you on your next trip! – Yuki, GotoeSIM Support
Sofia C.
UAE · Nov 2025
First time using an eSIM and it was painless. Topping up was straightforward when I needed more. Telling my friends about this.
Diego
GotoeSIM Support
· 8 months ago Really appreciate this, Sofia! So pleased it saved you from roaming bills. Come back anytime! — Diego, GotoeSIM Support
Nadia K.
South Korea · Nov 2025
Connected the moment I landed in China mainland & Japan & South Korea. Ran hotspot to my laptop with no issues. Will use GotoeSIM for my next trip for sure.
Diego
GotoeSIM Support
· 8 months ago So glad to hear this, Nadia! Love that you were online the moment you landed in China mainland & Japan & South Korea. – Diego, GotoeSIM Support
Sven H.
France · Nov 2025
Exactly what I needed for travelling. Speeds were solid for maps, messaging and browsing. Highly recommend for any traveller.
Grace
GotoeSIM Support
· 8 months ago Thanks a lot, Sven! So happy the China mainland & Japan & South Korea eSIM kept you connected. — Grace
Mateo N.
Ireland · Nov 2025
First time using an eSIM and it was painless in China mainland & Japan & South Korea. Speeds were solid for maps, messaging and browsing. A must-have for international travel.
Anna
GotoeSIM Support
· 8 months ago Really appreciate this, Mateo! So pleased it saved you from roaming bills. Safe travels, and see you on your next trip! — Anna
Ji-woo K.
Turkey · Nov 2025
Exactly what I needed for travelling. Speeds were solid for maps, messaging and browsing. Will use GotoeSIM for my next trip for sure.
James
GotoeSIM Support
· 8 months ago Thanks for sharing, Ji-woo! Great to know the setup was quick and easy. Safe travels, and see you on your next trip! — James, GotoeSIM Support
Haruto K.
Philippines · Nov 2025
Used this on my trip and it worked perfectly. Activation was automatic when I arrived in China mainland & Japan & South Korea. Great experience overall.
Laura
GotoeSIM Support
· 8 months ago Thank you for the kind words, Haruto! So happy the China mainland & Japan & South Korea eSIM kept you connected. Wishing you many more connected adventures! – 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