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China mainland & Japan & South Korea eSIM — reviews & details

China mainland & Japan & South Korea 5GB 30Days · 5 GB · 30 days

View plan & buy — $13.20
4.5

620 reviews

5 ★ 63%
4 ★ 27%
3 ★ 7%
2 ★ 2%
1 ★ 1%

Coverage & networks

  • China mainland China Unicom 5G
  • Japan KDDI/au 5G
  • South Korea SKTelecom 5G LG Uplus 5G

Traveller reviews

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Camila M.

Sweden · Aug 2025

✓ Verified

Honestly better than buying a local SIM at the airport. Signal held up well on trains and in rural areas. Zero regrets.

Ken Ken GotoeSIM Support · 11 months ago

Thanks a lot, Camila! Delighted the speeds worked well for you. We're here whenever you travel again. — Ken, GotoeSIM Support

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Nadia N.

Netherlands · Aug 2025

✓ Verified

Bought it the night before my flight — smooth process. Topping up was straightforward when I needed more.

David David GotoeSIM Support · 11 months ago

Thank you for the kind words, Nadia! Wonderful to hear it worked smoothly in China mainland & Japan & South Korea. We're here whenever you travel again. — David, GotoeSIM Support

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James W.

Philippines · Aug 2025

✓ Verified

Connected the moment I landed in China mainland & Japan & South Korea. Signal held up well on trains and in rural areas.

Anna Anna GotoeSIM Support · 11 months ago

Thanks a lot, James! Wonderful to hear it worked smoothly in China mainland & Japan & South Korea. Safe travels, and see you on your next trip! — Anna

B

Beatriz L.

South Korea · Aug 2025

✓ Verified

Great value compared to roaming charges. The QR code arrived instantly by email. Will use GotoeSIM for my next trip for sure.

Ken Ken GotoeSIM Support · 11 months ago

Really appreciate this, Beatriz! Love that you were online the moment you landed in China mainland & Japan & South Korea. – Ken 💜

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Arjun B.

Brazil · Aug 2025

✓ Verified

Used this on my trip and it worked perfectly. Setup instructions in the app were clear and simple. Zero regrets.

Ingrid Ingrid GotoeSIM Support · 11 months ago

Really appreciate this, Arjun! Delighted the speeds worked well for you. We're here whenever you travel again. — Ingrid

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Wei F.

Germany · Aug 2025

✓ Verified

Solid overall, just wish there was a bit more data for the price. Data lasted the whole trip with room to spare.

Omar Omar GotoeSIM Support · 11 months ago

So sorry to hear this, Wei. 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. — Omar

L

Louis R.

Italy · Aug 2025

✓ Verified

Honestly better than buying a local SIM at the airport. I kept my normal number for calls while using this for data. A must-have for international travel.

Grace Grace GotoeSIM Support · 11 months ago

So glad to hear this, Louis! Wonderful to hear it worked smoothly in China mainland & Japan & South Korea. Wishing you many more connected adventures! – Grace, GotoeSIM Support

L

Lucia B.

Egypt · Aug 2025

✓ Verified

Used this on my trip and it worked perfectly. The QR code arrived instantly by email. A must-have for international travel.

Emma Emma GotoeSIM Support · 11 months ago

Really appreciate this, Lucia! So pleased it saved you from roaming bills. Safe travels, and see you on your next trip! — Emma

G

Giulia D.

South Korea · Aug 2025

✓ Verified

Exactly what I needed for travelling. Streaming and video calls worked without buffering. Highly recommend for any traveller.

Grace Grace GotoeSIM Support · 11 months ago

Thank you so much, Giulia! Wonderful to hear it worked smoothly in China mainland & Japan & South Korea. – Grace, GotoeSIM Support

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Andre R.

Italy · Aug 2025

✓ Verified

Install took me two tries but was fine after that. The QR code arrived instantly by email.

David David GotoeSIM Support · 11 months ago

We're really sorry, Andre. 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. — David

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Sophia F.

Japan · Aug 2025

✓ Verified

Connected the moment I landed. Speeds were solid for maps, messaging and browsing. Great experience overall.

Ken Ken GotoeSIM Support · 11 months ago

Thank you so much, Sophia! So happy the China mainland & Japan & South Korea eSIM kept you connected. Safe travels, and see you on your next trip! – Ken, GotoeSIM Support

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Wei V.

South Korea · Aug 2025

✓ Verified

Honestly better than buying a local SIM at the airport. Data lasted the whole trip with room to spare. A must-have for international travel.

Laura Laura GotoeSIM Support · 11 months ago

Thank you so much, Wei! So happy the China mainland & Japan & South Korea eSIM kept you connected. We're here whenever you travel again. – Laura 💜

O

Olivia T.

Switzerland · Aug 2025

✓ Verified

Did the job without any drama. Ran hotspot to my laptop with no issues.

Tom Tom GotoeSIM Support · 11 months ago

Thanks a lot, Olivia! Wonderful to hear it worked smoothly in China mainland & Japan & South Korea. — Tom, GotoeSIM Support

E

Ethan T.

Germany · Aug 2025

✓ Verified

Connected the moment I landed. Speeds were solid for maps, messaging and browsing. Five stars from me.

Ingrid Ingrid GotoeSIM Support · 11 months ago

Thanks for sharing, Ethan! Thrilled it made staying connected effortless. Enjoy your journeys! — Ingrid

M

Mohammed T.

Egypt · Aug 2025

✓ Verified

Honestly better than buying a local SIM at the airport. Ran hotspot to my laptop with no issues.

Grace Grace GotoeSIM Support · 11 months ago

Thanks for sharing, Mohammed! Great to know the setup was quick and easy. Safe travels, and see you on your next trip! — Grace, GotoeSIM Support

Frequently asked questions

How much does the China mainland & Japan & South Korea eSIM cost?

The China mainland & Japan & South Korea 5GB 30Days plan costs $13.20 for 5 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

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Sofia N. · 1 week ago

Is roaming charged extra or is it all included?

Mark Mark GotoeSIM Support

No surprise fees, Sofia! Roaming is part of the plan and never billed separately. — Mark, GotoeSIM Support

D

Daniel C. · 2 weeks ago

Can I use this for hotspot/tethering?

Grace Grace GotoeSIM Support

Yes Daniel, hotspot/tethering works fine — share your data to a laptop or tablet anytime. — Grace, GotoeSIM Support

R

Ravi G. · 2 months ago

Does this work on an iPhone 13?

Priya Priya GotoeSIM Support

Absolutely, Ravi! Any iPhone XS or newer supports it. Scan the QR in Settings › Cellular. — Priya, GotoeSIM Support

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Ji-woo P. · 3 months ago

How do I check how much data I have left?

Anna Anna GotoeSIM Support

You can check remaining data anytime in the GotoeSIM app under My eSIMs, Ji-woo. — Anna

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Noah T. · 3 months ago

Can I top up the same eSIM instead of buying a new one?

Tom Tom GotoeSIM Support

Yes Noah, you can top up the same eSIM anytime — no need to buy a new one. – Tom, GotoeSIM Support

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Fatima W. · 4 months ago

Which networks does this connect to?

Yuki Yuki GotoeSIM Support

It connects to trusted local partner networks, Fatima, on 4G/5G where available. — Yuki, GotoeSIM Support

D

Diego D. · 4 months ago

Is 5G supported or just 4G?

Emma Emma GotoeSIM Support

5G is available where covered, Diego — you'll always get the best speed on offer. — Emma, GotoeSIM Support

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Lucia P. · 6 months ago

Do I need to install it before I travel or after I arrive?

Diego Diego GotoeSIM Support

Install on Wi-Fi before you fly, Lucia — it switches on when you land. – Diego 💜

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Giulia S. · 7 months ago

Does the validity start on purchase or on first use?

Priya Priya GotoeSIM Support

Validity usually starts when you first connect in your destination, Giulia — not at purchase. — Priya

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Liam C. · 8 months ago

Can I use it in nearby countries too?

Anna Anna GotoeSIM Support

This plan covers its listed destination, Liam — for multiple countries, check our regional plans. – Anna 💜

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Andre M. · 9 months ago

Will this keep my WhatsApp active with my home number?

Sara Sara GotoeSIM Support

Yes Andre, WhatsApp keeps working with your home number — the eSIM only carries data. — Sara

A

Anna T. · 11 months ago

Great guide, the setup steps were really helpful.

Omar Omar GotoeSIM Support

So glad it helped, Anna! We're always here if you need anything. — Omar, GotoeSIM Support