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

China mainland & Japan & South Korea 20GB 30Days · 20 GB · 30 days

View plan & buy — $37.50
4.5

620 reviews

5 ★ 63%
4 ★ 26%
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

N

Nguyen F.

Vietnam · Oct 2024

✓ Verified

Super easy to set up before I flew out. I kept my normal number for calls while using this for data. Five stars from me.

Emma Emma GotoeSIM Support · 1 year ago

Really appreciate this, Nguyen! Thrilled it made staying connected effortless. Come back anytime! — Emma

L

Liam H.

Mexico · Oct 2024

✓ Verified

First time using an eSIM and it was painless. Activation was automatic when I arrived. Five stars from me.

Yuki Yuki GotoeSIM Support · 1 year ago

Thanks for sharing, Liam! Thrilled it made staying connected effortless. – Yuki, GotoeSIM Support

P

Pablo G.

Indonesia · Oct 2024

✓ Verified

Exactly what I needed for travelling in China mainland & Japan & South Korea. I kept my normal number for calls while using this for data. Exactly as described — no surprises.

Omar Omar GotoeSIM Support · 1 year ago

So glad to hear this, Pablo! So happy the China mainland & Japan & South Korea eSIM kept you connected. Safe travels, and see you on your next trip! – Omar 💜

J

Ji-woo T.

United States · Oct 2024

✓ Verified

Did the job without any drama. Streaming and video calls worked without buffering. Made staying connected effortless.

Anna Anna GotoeSIM Support · 1 year ago

Thanks a lot, Ji-woo! Love that you were online the moment you landed in China mainland & Japan & South Korea. – Anna, GotoeSIM Support

R

Ravi R.

Australia · Oct 2024

✓ Verified

Super easy to set up before I flew out. Coverage was strong even outside the city. Zero regrets.

Sophie Sophie GotoeSIM Support · 1 year ago

Really appreciate this, Ravi! Wonderful to hear it worked smoothly in China mainland & Japan & South Korea. Safe travels, and see you on your next trip! – Sophie, GotoeSIM Support

A

Anna T.

Egypt · Oct 2024

✓ Verified

First time using an eSIM and it was painless. Topping up was straightforward when I needed more. Made staying connected effortless.

Sophie Sophie GotoeSIM Support · 1 year ago

Really appreciate this, Anna! Delighted the speeds worked well for you. Safe travels, and see you on your next trip! – Sophie 💜

C

Camila R.

Portugal · Oct 2024

✓ Verified

Great value compared to roaming charges. Streaming and video calls worked without buffering. A must-have for international travel.

Laura Laura GotoeSIM Support · 1 year ago

Cheers, Camila! So happy the China mainland & Japan & South Korea eSIM kept you connected. Wishing you many more connected adventures! — Laura

W

Wei W.

Australia · Oct 2024

✓ Verified

Bought it the night before my flight — smooth process. Speeds were solid for maps, messaging and browsing. Five stars from me.

Omar Omar GotoeSIM Support · 1 year ago

Thanks for sharing, Wei! So pleased it saved you from roaming bills. Safe travels, and see you on your next trip! — Omar

M

Mei W.

Brazil · Oct 2024

✓ Verified

Connected the moment I landed. Speeds were solid for maps, messaging and browsing. A must-have for international travel.

Sara Sara GotoeSIM Support · 1 year ago

Cheers, Mei! Thrilled it made staying connected effortless. – Sara, GotoeSIM Support

J

Ji-woo T.

Poland · Oct 2024

✓ Verified

First time using an eSIM and it was painless. Activation was automatic when I arrived in China mainland & Japan & South Korea. Would definitely buy again.

James James GotoeSIM Support · 1 year ago

Thanks for sharing, Ji-woo! So happy the China mainland & Japan & South Korea eSIM kept you connected. We're here whenever you travel again. – James 💜

A

Ananya L.

India · Oct 2024

✓ Verified

Did the job without any drama. I kept my normal number for calls while using this for data. Exactly as described — no surprises.

Sophie Sophie GotoeSIM Support · 1 year ago

Thanks a lot, Ananya! Wonderful to hear it worked smoothly in China mainland & Japan & South Korea. Come back anytime! — Sophie

Z

Zoe S.

Saudi Arabia · Oct 2024

✓ Verified

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

Omar Omar GotoeSIM Support · 1 year ago

Cheers, Zoe! So happy the China mainland & Japan & South Korea eSIM kept you connected. Safe travels, and see you on your next trip! — Omar, GotoeSIM Support

L

Liam D.

Vietnam · Oct 2024

✓ Verified

First time using an eSIM and it was painless in China mainland & Japan & South Korea. Coverage was strong even outside the city. Highly recommend for any traveller.

Yuki Yuki GotoeSIM Support · 1 year ago

Thanks a lot, Liam! Love that you were online the moment you landed in China mainland & Japan & South Korea. — Yuki

Z

Zoe K.

South Korea · Oct 2024

✓ Verified

Did the job without any drama. Speeds were solid for maps, messaging and browsing. Would definitely buy again.

Emma Emma GotoeSIM Support · 1 year ago

Thank you for the kind words, Zoe! Great to know the setup was quick and easy. Safe travels, and see you on your next trip! — Emma

C

Carlos B.

Thailand · Oct 2024

✓ Verified

Super easy to set up before I flew out. Coverage was strong even outside the city.

Omar Omar GotoeSIM Support · 1 year ago

Cheers, Carlos! Delighted the speeds worked well for you. We're here whenever you travel again. – Omar, GotoeSIM Support

Frequently asked questions

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

The China mainland & Japan & South Korea 20GB 30Days plan costs $37.50 for 20 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

L

Lucia T. · 2 months ago

Is roaming charged extra or is it all included?

Emma Emma GotoeSIM Support

Roaming is included in the plan, Lucia — no extra charges, it's all prepaid. – Emma, GotoeSIM Support

P

Pablo H. · 3 months ago

Does this work on an iPhone 13?

Laura Laura GotoeSIM Support

Absolutely, Pablo! Any iPhone XS or newer supports it. Scan the QR in Settings › Cellular. – Laura, GotoeSIM Support

A

Aisha V. · 3 months ago

Is 5G supported or just 4G?

James James GotoeSIM Support

5G is available where covered, Aisha — you'll always get the best speed on offer. – James 💜

L

Lea H. · 5 months ago

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

Anna Anna GotoeSIM Support

We recommend installing before you travel, Lea, then it activates automatically on arrival. — Anna, GotoeSIM Support

L

Liam G. · 5 months ago

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

Sara Sara GotoeSIM Support

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

H

Haruto W. · 6 months ago

How do I check how much data I have left?

Sophie Sophie GotoeSIM Support

You can check remaining data anytime in the GotoeSIM app under My eSIMs, Haruto. – Sophie, GotoeSIM Support

O

Omar L. · 7 months ago

Does the validity start on purchase or on first use?

Emma Emma GotoeSIM Support

The clock starts on first use in-country, Omar, so buying early is totally fine. – Emma, GotoeSIM Support

S

Sven M. · 8 months ago

Can I use this for hotspot/tethering?

James James GotoeSIM Support

Tethering is supported, Sven! Feel free to hotspot to your other devices. — James

A

Andre R. · 8 months ago

Great guide, the setup steps were really helpful.

Priya Priya GotoeSIM Support

Thanks Andre, that means a lot! Reach out anytime. — Priya

D

Daniel M. · 10 months ago

Can I use it in nearby countries too?

Laura Laura GotoeSIM Support

This plan covers its listed destination, Daniel — for multiple countries, check our regional plans. – Laura, GotoeSIM Support

W

Wei L. · 10 months ago

Thanks, installed with no problems on my Samsung.

Anna Anna GotoeSIM Support

Yes Wei, recent Samsung Galaxy models support eSIM — add it under Settings › Connections › SIM manager. — Anna

M

Mohammed V. · 1 year ago

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

Sophie Sophie GotoeSIM Support

Your QR code arrives instantly, Mohammed — within seconds of payment, by email and in your account. – Sophie 💜