China mainland & Japan & South Korea eSIM — reviews & details
China mainland & Japan & South Korea 500MB/Day · 500 MB/day · 1 days
620 reviews
Coverage & networks
- China mainland China Unicom 5G
- Japan KDDI/au 5G
- South Korea SKTelecom 5G LG U+ 5G
Traveller reviews
Hugo N.
France · Jul 2026
Install took me two tries but was fine after that. Speeds were solid for maps, messaging and browsing.
Ken
GotoeSIM Support
· 2 weeks ago We're really sorry, Hugo. We'd love the chance to make this right. Please contact us at gotoesim.com/support and we'll sort it out. – Ken, GotoeSIM Support
Grace R.
Australia · May 2026
Decent speeds, though slower than I expected in a few spots.
Omar
GotoeSIM Support
· 2 months ago Apologies for the trouble, Grace. 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. – Omar 💜
Hana S.
United States · Oct 2025
Good coverage in the city, a bit patchy in remote areas.
Omar
GotoeSIM Support
· 9 months ago Apologies for the trouble, Hana. We'd love the chance to make this right. Reach our team at gotoesim.com/support so we can help right away. — Omar
Andre P.
Spain · Jul 2025
Decent speeds, though slower than I expected in a few spots. Streaming and video calls worked without buffering.
Diego
GotoeSIM Support
· 1 year ago Apologies for the trouble, Andre. We'd love the chance to make this right. Please contact us at gotoesim.com/support and we'll sort it out. – Diego 💜
Mei R.
Poland · Jun 2025
Decent speeds, though slower than I expected in a few spots.
Grace
GotoeSIM Support
· 1 year ago Apologies for the trouble, Mei. This isn't the standard we aim for. Reach our team at gotoesim.com/support so we can help right away. — Grace, GotoeSIM Support
Ethan S.
Mexico · May 2025
Install took me two tries but was fine after that. Signal held up well on trains and in rural areas.
Anna
GotoeSIM Support
· 1 year ago Apologies for the trouble, Ethan. This isn't the standard we aim for. Please contact us at gotoesim.com/support and we'll sort it out. – Anna 💜
Mateo D.
New Zealand · Jan 2025
Solid overall, just wish there was a bit more data for the price.
Sophie
GotoeSIM Support
· 1 year ago Apologies for the trouble, Mateo. 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. — Sophie
Linh S.
India · Jan 2025
Worked fine but took a little while to connect at first. Ran hotspot to my laptop with no issues.
Tom
GotoeSIM Support
· 1 year ago So sorry to hear this, Linh. This isn't the standard we aim for. Reach our team at gotoesim.com/support so we can help right away. — Tom
Min-jun P.
Spain · Dec 2024
Decent speeds, though slower than I expected in a few spots. Streaming and video calls worked without buffering.
Anna
GotoeSIM Support
· 1 year ago Apologies for the trouble, Min-jun. 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. — Anna
Yuki V.
Mexico · Nov 2024
Worked fine but took a little while to connect at first. Speeds were solid for maps, messaging and browsing.
Anna
GotoeSIM Support
· 1 year ago We're really sorry, Yuki. This isn't the standard we aim for. Please contact us at gotoesim.com/support and we'll sort it out. — Anna, GotoeSIM Support
Zoe D.
Italy · Oct 2024
Solid overall, just wish there was a bit more data for the price.
Ken
GotoeSIM Support
· 1 year ago Apologies for the trouble, Zoe. This isn't the standard we aim for. Reach our team at gotoesim.com/support so we can help right away. – Ken, GotoeSIM Support
Olivia W.
Brazil · Sep 2024
Decent speeds, though slower than I expected in a few spots.
Omar
GotoeSIM Support
· 1 year ago Apologies for the trouble, Olivia. 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. – Omar 💜
Lucia L.
Ireland · Sep 2024
Decent speeds, though slower than I expected in a few spots.
Omar
GotoeSIM Support
· 1 year ago We're really sorry, Lucia. This isn't the standard we aim for. Reach our team at gotoesim.com/support so we can help right away. — Omar, GotoeSIM Support
Frequently asked questions
How much does the China mainland & Japan & South Korea eSIM cost?
The China mainland & Japan & South Korea 500MB/Day plan costs $1.80 for 500 MB/day over 1 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
Mei B. · 2 months ago
Do I need to install it before I travel or after I arrive?
We recommend installing before you travel, Mei, then it activates automatically on arrival. – Mark 💜
Emma W. · 2 months ago
Does the validity start on purchase or on first use?
Validity usually starts when you first connect in your destination, Emma — not at purchase. — Tom
Anna L. · 3 months ago
How long does the QR code take to arrive after payment?
Your QR code arrives instantly, Anna — within seconds of payment, by email and in your account. – Diego 💜
Daniel K. · 3 months ago
Thanks, installed with no problems on my Samsung.
Yes Daniel, recent Samsung Galaxy models support eSIM — add it under Settings › Connections › SIM manager. – Sara, GotoeSIM Support
Sri K. · 4 months ago
How do I check how much data I have left?
You can check remaining data anytime in the GotoeSIM app under My eSIMs, Sri. — James
Hugo G. · 5 months ago
Can I use this for hotspot/tethering?
Tethering is supported, Hugo! Feel free to hotspot to your other devices. – Omar, GotoeSIM Support
Min-jun S. · 6 months ago
Can I use it in nearby countries too?
This plan covers its listed destination, Min-jun — for multiple countries, check our regional plans. – Ingrid, GotoeSIM Support
Zoe G. · 7 months ago
Is roaming charged extra or is it all included?
Roaming is included in the plan, Zoe — no extra charges, it's all prepaid. — Grace, GotoeSIM Support
Nguyen M. · 10 months ago
Which networks does this connect to?
It connects to trusted local partner networks, Nguyen, on 4G/5G where available. — Priya, GotoeSIM Support
Katya K. · 11 months ago
Will this keep my WhatsApp active with my home number?
Your number stays active for WhatsApp, Katya! The eSIM just handles data. — Yuki, GotoeSIM Support
Marco G. · 11 months ago
Is 5G supported or just 4G?
Yes Marco, 5G is supported where the local network offers it, otherwise fast 4G. – Sophie, GotoeSIM Support
Aisha T. · 1 year ago
Does this work on an iPhone 13?
Absolutely, Aisha! Any iPhone XS or newer supports it. Scan the QR in Settings › Cellular. — Tom