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

China mainland & Japan & South Korea 1GB 7Days · 1 GB · 7 days

View plan & buy — $3.45
4.6

620 reviews

5 ★ 65%
4 ★ 26%
3 ★ 6%
2 ★ 1%
1 ★ 0%

Coverage & networks

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

Traveller reviews

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Isabella G.

Brazil · Jul 2026

✓ Verified

First time using an eSIM and it was painless. Coverage was strong even outside the city.

Sara Sara GotoeSIM Support · 6 days ago

Thanks a lot, Isabella! So happy the China mainland & Japan & South Korea eSIM kept you connected. Enjoy your journeys! — Sara

Y

Yuki M.

Switzerland · Jul 2026

✓ Verified

Installed in minutes by scanning the QR code. I kept my normal number for calls while using this for data. Five stars from me.

Yuki Yuki GotoeSIM Support · 1 week ago

Thank you so much, Yuki! So pleased it saved you from roaming bills. – Yuki, GotoeSIM Support

H

Haruto W.

Italy · Jul 2026

✓ Verified

Super easy to set up before I flew out. Data lasted the whole trip with room to spare.

Anna Anna GotoeSIM Support · 1 week ago

Thanks for sharing, Haruto! Delighted the speeds worked well for you. Come back anytime! – Anna, GotoeSIM Support

F

Fatima L.

Switzerland · Jul 2026

✓ Verified

Installed in minutes by scanning the QR code in China mainland & Japan & South Korea. Customer support answered my question quickly. Highly recommend for any traveller.

Ingrid Ingrid GotoeSIM Support · 1 week ago

Thanks for sharing, Fatima! So happy the China mainland & Japan & South Korea eSIM kept you connected. Enjoy your journeys! — Ingrid

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Nguyen V.

Singapore · Jul 2026

✓ Verified

Connected the moment I landed. I kept my normal number for calls while using this for data.

Ingrid Ingrid GotoeSIM Support · 2 weeks ago

Thank you for the kind words, Nguyen! Wonderful to hear it worked smoothly in China mainland & Japan & South Korea. Safe travels, and see you on your next trip! — Ingrid

Z

Zoe K.

India · Jul 2026

✓ Verified

Great value compared to roaming charges. Speeds were solid for maps, messaging and browsing. A must-have for international travel.

Grace Grace GotoeSIM Support · 2 weeks ago

Thank you so much, Zoe! So pleased it saved you from roaming bills. – Grace, GotoeSIM Support

L

Linh M.

Australia · Jul 2026

✓ Verified

Connected the moment I landed. The QR code arrived instantly by email. Made staying connected effortless.

Emma Emma GotoeSIM Support · 2 weeks ago

Cheers, Linh! Great to know the setup was quick and easy. Wishing you many more connected adventures! — Emma, GotoeSIM Support

I

Isabella L.

Australia · Jul 2026

✓ Verified

Saved me a fortune on my holiday. Topping up was straightforward when I needed more. Will use GotoeSIM for my next trip for sure.

Tom Tom GotoeSIM Support · 2 weeks ago

Cheers, Isabella! So happy the China mainland & Japan & South Korea eSIM kept you connected. We're here whenever you travel again. — Tom, GotoeSIM Support

A

Ava C.

Sweden · Jul 2026

✓ Verified

Did the job without any drama. Customer support answered my question quickly.

Ingrid Ingrid GotoeSIM Support · 2 weeks ago

So glad to hear this, Ava! So happy the China mainland & Japan & South Korea eSIM kept you connected. Come back anytime! – Ingrid 💜

R

Ravi S.

South Korea · Jul 2026

✓ Verified

Great value compared to roaming charges. Streaming and video calls worked without buffering. Would definitely buy again.

Priya Priya GotoeSIM Support · 2 weeks ago

Thank you for the kind words, Ravi! Thrilled it made staying connected effortless. – Priya 💜

D

Daniel W.

Thailand · Jul 2026

✓ Verified

Used this on my trip and it worked perfectly in China mainland & Japan & South Korea. Speeds were solid for maps, messaging and browsing. Exactly as described — no surprises.

Laura Laura GotoeSIM Support · 2 weeks ago

Thanks a lot, Daniel! Delighted the speeds worked well for you. Enjoy your journeys! – Laura 💜

Z

Zoe K.

Japan · Jul 2026

✓ Verified

No more hunting for a SIM card kiosk on arrival. The QR code arrived instantly by email. Telling my friends about this.

James James GotoeSIM Support · 2 weeks ago

Thank you for the kind words, Zoe! Great to know the setup was quick and easy. — James

C

Carlos S.

Egypt · Jul 2026

✓ Verified

Connected the moment I landed. Setup instructions in the app were clear and simple. Exactly as described — no surprises.

Diego Diego GotoeSIM Support · 2 weeks ago

Really appreciate this, Carlos! Wonderful to hear it worked smoothly in China mainland & Japan & South Korea. — Diego, GotoeSIM Support

N

Noah F.

South Korea · Jul 2026

✓ Verified

Great value compared to roaming charges. The QR code arrived instantly by email. A must-have for international travel.

Ingrid Ingrid GotoeSIM Support · 2 weeks ago

Thank you so much, Noah! Thrilled it made staying connected effortless. – Ingrid, GotoeSIM Support

W

Wei F.

New Zealand · Jul 2026

✓ Verified

No more hunting for a SIM card kiosk on arrival. I kept my normal number for calls while using this for data.

Sophie Sophie GotoeSIM Support · 3 weeks ago

Really appreciate this, Wei! Delighted the speeds worked well for you. Enjoy your journeys! — Sophie

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

T

Thomas C. · 1 week ago

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

Sophie Sophie GotoeSIM Support

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

R

Ryan M. · 1 month ago

Does this work on an iPhone 13?

Emma Emma GotoeSIM Support

Absolutely, Ryan! Any iPhone XS or newer supports it. Scan the QR in Settings › Cellular. — Emma

S

Sri W. · 2 months ago

Does the validity start on purchase or on first use?

Anna Anna GotoeSIM Support

The clock starts on first use in-country, Sri, so buying early is totally fine. — Anna

L

Lucas R. · 3 months ago

Can I use it in nearby countries too?

Anna Anna GotoeSIM Support

For nearby countries, Lucas, a regional plan may suit you better — happy to help you pick. – Anna 💜

E

Emma D. · 4 months ago

Which networks does this connect to?

James James GotoeSIM Support

It connects to trusted local partner networks, Emma, on 4G/5G where available. – James 💜

M

Max V. · 5 months ago

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

Laura Laura GotoeSIM Support

We recommend installing before you travel, Max, then it activates automatically on arrival. — Laura

K

Katya L. · 6 months ago

Is 5G supported or just 4G?

Sara Sara GotoeSIM Support

Yes Katya, 5G is supported where the local network offers it, otherwise fast 4G. – Sara, GotoeSIM Support

M

Mei N. · 7 months ago

Thanks, installed with no problems on my Samsung.

Emma Emma GotoeSIM Support

It works great on modern Samsung phones, Mei! Add it via SIM manager and you're set. – Emma 💜

M

Mohammed H. · 9 months ago

Can I use this for hotspot/tethering?

Ken Ken GotoeSIM Support

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

G

Giulia T. · 10 months ago

Is roaming charged extra or is it all included?

Ingrid Ingrid GotoeSIM Support

Roaming is included in the plan, Giulia — no extra charges, it's all prepaid. — Ingrid, GotoeSIM Support

M

Max F. · 1 year ago

How long does the QR code take to arrive after payment?

David David GotoeSIM Support

It's immediate, Max! The QR code is delivered the moment your payment goes through. – David, GotoeSIM Support

B

Budi B. · 1 year ago

Will this keep my WhatsApp active with my home number?

Priya Priya GotoeSIM Support

Your number stays active for WhatsApp, Budi! The eSIM just handles data. – Priya, GotoeSIM Support