China mainland & Japan & South Korea eSIM — reviews & details
China mainland & Japan & South Korea 1GB 7Days · 1 GB · 7 days
620 reviews
Coverage & networks
- China mainland China Unicom 5G
- Japan KDDI/au 5G
- South Korea SKTelecom 5G LG Uplus 5G
Traveller reviews
Diego P.
Italy · Oct 2025
Good coverage in the city, a bit patchy in remote areas. Ran hotspot to my laptop with no issues.
Priya
GotoeSIM Support
· 9 months ago Appreciate you sharing this, Diego. 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. — Priya
Hana V.
Thailand · Oct 2025
Decent speeds, though slower than I expected in a few spots.
David
GotoeSIM Support
· 9 months ago Thanks for the honest feedback, Hana. 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. — David, GotoeSIM Support
Daniel C.
Ireland · Oct 2025
Decent speeds, though slower than I expected in a few spots.
Omar
GotoeSIM Support
· 9 months ago Appreciate you sharing this, Daniel. Good to hear it did the job, and we're working to make it even better. Any questions, our team is at gotoesim.com/support. — Omar
Nguyen L.
Switzerland · Sep 2025
Solid overall, just wish there was a bit more data for the price.
Tom
GotoeSIM Support
· 10 months ago Appreciate you sharing this, Nguyen. Good to hear it did the job, and we're working to make it even better. Any questions, our team is at gotoesim.com/support. – Tom, GotoeSIM Support
Ryan P.
Saudi Arabia · Aug 2025
Good coverage in the city, a bit patchy in remote areas.
Omar
GotoeSIM Support
· 11 months ago Appreciate you sharing this, Ryan. We're constantly optimising speeds and coverage across China mainland & Japan & South Korea. Any questions, our team is at gotoesim.com/support. — Omar
Thomas G.
Germany · Aug 2025
Solid overall, just wish there was a bit more data for the price. Topping up was straightforward when I needed more.
Ken
GotoeSIM Support
· 11 months ago Thanks for the honest feedback, Thomas. Glad it mostly worked for you in China mainland & Japan & South Korea — we're always improving our coverage. Reach us anytime at gotoesim.com/support if we can help. – Ken 💜
Liam T.
Philippines · Jun 2025
Install took me two tries but was fine after that. Speeds were solid for maps, messaging and browsing.
Grace
GotoeSIM Support
· 1 year ago Thank you for taking the time, Liam. We're constantly optimising speeds and coverage across China mainland & Japan & South Korea. Any questions, our team is at gotoesim.com/support. – Grace 💜
Hugo T.
Mexico · Jun 2025
Good coverage in the city, a bit patchy in remote areas.
Laura
GotoeSIM Support
· 1 year ago Thank you for taking the time, Hugo. We're constantly optimising speeds and coverage across China mainland & Japan & South Korea. Reach us anytime at gotoesim.com/support if we can help. – Laura, GotoeSIM Support
Camila W.
Vietnam · Jun 2025
Good coverage in the city, a bit patchy in remote areas. Customer support answered my question quickly.
Priya
GotoeSIM Support
· 1 year ago Thank you for taking the time, Camila. Good to hear it did the job, and we're working to make it even better. Reach us anytime at gotoesim.com/support if we can help. — Priya
Fatima H.
Switzerland · May 2025
Install took me two tries but was fine after that. Ran hotspot to my laptop with no issues.
Laura
GotoeSIM Support
· 1 year ago Appreciate you sharing this, Fatima. Good to hear it did the job, and we're working to make it even better. Any questions, our team is at gotoesim.com/support. — Laura, GotoeSIM Support
Hana W.
Canada · Apr 2025
Good coverage in the city, a bit patchy in remote areas. Ran hotspot to my laptop with no issues.
Omar
GotoeSIM Support
· 1 year ago Thank you for taking the time, Hana. We're constantly optimising speeds and coverage across China mainland & Japan & South Korea. Any questions, our team is at gotoesim.com/support. – Omar 💜
Lucas K.
France · Apr 2025
Install took me two tries but was fine after that.
Mark
GotoeSIM Support
· 1 year ago Thank you for taking the time, Lucas. Good to hear it did the job, and we're working to make it even better. Reach us anytime at gotoesim.com/support if we can help. — Mark, GotoeSIM Support
Mei W.
Mexico · Apr 2025
Solid overall, just wish there was a bit more data for the price.
Mark
GotoeSIM Support
· 1 year ago Thank you for taking the time, Mei. Glad it mostly worked for you in China mainland & Japan & South Korea — we're always improving our coverage. Reach us anytime at gotoesim.com/support if we can help. — Mark, GotoeSIM Support
Katya L.
Sweden · Feb 2025
Good coverage in the city, a bit patchy in remote areas. Streaming and video calls worked without buffering.
Grace
GotoeSIM Support
· 1 year ago Appreciate you sharing this, Katya. We're constantly optimising speeds and coverage across China mainland & Japan & South Korea. Reach us anytime at gotoesim.com/support if we can help. — Grace
Carlos F.
Switzerland · Feb 2025
Decent speeds, though slower than I expected in a few spots. Speeds were solid for maps, messaging and browsing.
Diego
GotoeSIM Support
· 1 year ago Appreciate you sharing this, Carlos. Good to hear it did the job, and we're working to make it even better. Any questions, our team is at gotoesim.com/support. – Diego 💜
Frequently asked questions
How much does the China mainland & Japan & South Korea eSIM cost?
The China mainland & Japan & South Korea 1GB 7Days plan costs $3.45 for 1 GB over 7 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
Thomas C. · 1 week ago
Can I top up the same eSIM instead of buying a new one?
Yes Thomas, you can top up the same eSIM anytime — no need to buy a new one. — Sophie, GotoeSIM Support
Ryan M. · 1 month ago
Does this work on an iPhone 13?
Absolutely, Ryan! Any iPhone XS or newer supports it. Scan the QR in Settings › Cellular. — Emma
Sri W. · 2 months ago
Does the validity start on purchase or on first use?
The clock starts on first use in-country, Sri, so buying early is totally fine. — Anna
Lucas R. · 3 months ago
Can I use it in nearby countries too?
For nearby countries, Lucas, a regional plan may suit you better — happy to help you pick. – Anna 💜
Emma D. · 4 months ago
Which networks does this connect to?
It connects to trusted local partner networks, Emma, on 4G/5G where available. – James 💜
Max V. · 5 months ago
Do I need to install it before I travel or after I arrive?
We recommend installing before you travel, Max, then it activates automatically on arrival. — Laura
Katya L. · 6 months ago
Is 5G supported or just 4G?
Yes Katya, 5G is supported where the local network offers it, otherwise fast 4G. – Sara, GotoeSIM Support
Mei N. · 7 months ago
Thanks, installed with no problems on my Samsung.
It works great on modern Samsung phones, Mei! Add it via SIM manager and you're set. – Emma 💜
Mohammed H. · 9 months ago
Can I use this for hotspot/tethering?
Yes Mohammed, hotspot/tethering works fine — share your data to a laptop or tablet anytime. – Ken, GotoeSIM Support
Giulia T. · 10 months ago
Is roaming charged extra or is it all included?
Roaming is included in the plan, Giulia — no extra charges, it's all prepaid. — Ingrid, GotoeSIM Support
Max F. · 1 year ago
How long does the QR code take to arrive after payment?
It's immediate, Max! The QR code is delivered the moment your payment goes through. – David, GotoeSIM Support
Budi B. · 1 year ago
Will this keep my WhatsApp active with my home number?
Your number stays active for WhatsApp, Budi! The eSIM just handles data. – Priya, GotoeSIM Support