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
Mohammed S.
Saudi Arabia · Jul 2026
Install took me two tries but was fine after that.
Laura
GotoeSIM Support
· 1 week ago So sorry to hear this, Mohammed. We'd love the chance to make this right. Reach our team at gotoesim.com/support so we can help right away. – Laura 💜
Aisha T.
Turkey · Mar 2026
Worked fine but took a little while to connect at first.
Ingrid
GotoeSIM Support
· 4 months ago Apologies for the trouble, Aisha. That's not the experience we want for China mainland & Japan & South Korea. Reach our team at gotoesim.com/support so we can help right away. — Ingrid
Lea T.
Poland · Jan 2026
Good coverage in the city, a bit patchy in remote areas.
Grace
GotoeSIM Support
· 6 months ago We're really sorry, Lea. We'd love the chance to make this right. Reach our team at gotoesim.com/support so we can help right away. – Grace, GotoeSIM Support
Yuki M.
Switzerland · Sep 2025
Good coverage in the city, a bit patchy in remote areas. Speeds were solid for maps, messaging and browsing.
David
GotoeSIM Support
· 10 months ago We're really sorry, Yuki. This isn't the standard we aim for. Reach our team at gotoesim.com/support so we can help right away. – David 💜
Mei C.
New Zealand · Jul 2025
Good coverage in the city, a bit patchy in remote areas.
Laura
GotoeSIM Support
· 11 months ago Apologies for the trouble, Mei. We'd love the chance to make this right. Please contact us at gotoesim.com/support and we'll sort it out. — Laura, GotoeSIM Support
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
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 💜
Ananya L.
Mexico · May 2025
Solid overall, just wish there was a bit more data for the price.
Ken
GotoeSIM Support
· 1 year ago We're really sorry, Ananya. This isn't the standard we aim for. Please contact us at gotoesim.com/support and we'll sort it out. — Ken, GotoeSIM Support
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
Andre G.
Australia · Mar 2025
Decent speeds, though slower than I expected in a few spots. Ran hotspot to my laptop with no issues.
Grace
GotoeSIM Support
· 1 year ago We're really sorry, Andre. We'd love the chance to make this right. Please contact us at gotoesim.com/support and we'll sort it out. – Grace 💜
Sophia R.
Mexico · Feb 2025
Decent speeds, though slower than I expected in a few spots.
Grace
GotoeSIM Support
· 1 year ago We're really sorry, Sophia. This isn't the standard we aim for. Reach our team at gotoesim.com/support so we can help right away. – Grace, GotoeSIM Support
Andre R.
Portugal · Dec 2024
Solid overall, just wish there was a bit more data for the price. I kept my normal number for calls while using this for data.
Anna
GotoeSIM Support
· 1 year ago We're really sorry, Andre. This isn't the standard we aim for. Reach our team at gotoesim.com/support so we can help right away. – Anna 💜
Carlos M.
Vietnam · Nov 2024
Worked fine but took a little while to connect at first.
Sara
GotoeSIM Support
· 1 year ago Apologies for the trouble, Carlos. We'd love the chance to make this right. Reach our team at gotoesim.com/support so we can help right away. – Sara 💜
Hana V.
Turkey · Oct 2024
Worked fine but took a little while to connect at first.
Laura
GotoeSIM Support
· 1 year ago Apologies for the trouble, Hana. This isn't the standard we aim for. Reach our team at gotoesim.com/support so we can help right away. — Laura, 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. · 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