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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

M

Mei F.

Japan · Aug 2024

✓ Verified

Installed in minutes by scanning the QR code. Streaming and video calls worked without buffering. Would definitely buy again.

Priya Priya GotoeSIM Support · 1 year ago

Thank you so much, Mei! Delighted the speeds worked well for you. – Priya 💜

H

Haruto W.

Saudi Arabia · Aug 2024

✓ Verified

Great value compared to roaming charges. Streaming and video calls worked without buffering.

Emma Emma GotoeSIM Support · 1 year ago

Thank you for the kind words, Haruto! Love that you were online the moment you landed in China mainland & Japan & South Korea. We're here whenever you travel again. – Emma 💜

G

Grace W.

Switzerland · Aug 2024

✓ Verified

Exactly what I needed for travelling. Coverage was strong even outside the city.

Anna Anna GotoeSIM Support · 1 year ago

Thanks for sharing, Grace! Wonderful to hear it worked smoothly in China mainland & Japan & South Korea. — Anna

L

Lea L.

Singapore · Aug 2024

✓ Verified

Saved me a fortune on my holiday. Data lasted the whole trip with room to spare.

David David GotoeSIM Support · 1 year ago

Cheers, Lea! Thrilled it made staying connected effortless. Wishing you many more connected adventures! – David 💜

T

Thomas B.

Germany · Aug 2024

✓ Verified

Super easy to set up before I flew out. Data lasted the whole trip with room to spare. Highly recommend for any traveller.

James James GotoeSIM Support · 1 year ago

Thank you so much, Thomas! Thrilled it made staying connected effortless. – James 💜

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 💜