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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 Uplus 5G

Traveller reviews

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Omar C.

United Kingdom · Jan 2026

✓ Verified

Exactly what I needed for travelling. The QR code arrived instantly by email. A must-have for international travel.

Yuki Yuki GotoeSIM Support · 6 months ago

Thanks for sharing, Omar! So pleased it saved you from roaming bills. Enjoy your journeys! – Yuki, GotoeSIM Support

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Giulia S.

Switzerland · Jan 2026

✓ Verified

First time using an eSIM and it was painless. I kept my normal number for calls while using this for data.

Tom Tom GotoeSIM Support · 6 months ago

Really appreciate this, Giulia! So happy the China mainland & Japan & South Korea eSIM kept you connected. — Tom, GotoeSIM Support

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Budi R.

United States · Jan 2026

✓ Verified

Super easy to set up before I flew out. I kept my normal number for calls while using this for data. Exactly as described — no surprises.

Laura Laura GotoeSIM Support · 6 months ago

Really appreciate this, Budi! Great to know the setup was quick and easy. – Laura, GotoeSIM Support

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Louis L.

Japan · Jan 2026

✓ Verified

Used this on my trip and it worked perfectly. I kept my normal number for calls while using this for data. Great experience overall.

Laura Laura GotoeSIM Support · 6 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! — Laura, GotoeSIM Support

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Lucia S.

India · Jan 2026

✓ Verified

Super easy to set up before I flew out. Signal held up well on trains and in rural areas. Great experience overall.

Diego Diego GotoeSIM Support · 6 months ago

Thank you so much, Lucia! So happy the China mainland & Japan & South Korea eSIM kept you connected. Wishing you many more connected adventures! — Diego

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Lea W.

Indonesia · Jan 2026

✓ Verified

Did the job without any drama. Data lasted the whole trip with room to spare. Exactly as described — no surprises.

James James GotoeSIM Support · 6 months ago

Cheers, Lea! Delighted the speeds worked well for you. Enjoy your journeys! — James, GotoeSIM Support

A

Aisha V.

South Korea · Jan 2026

✓ Verified

No more hunting for a SIM card kiosk on arrival. Topping up was straightforward when I needed more. Telling my friends about this.

Anna Anna GotoeSIM Support · 6 months ago

Thank you so much, Aisha! Great to know the setup was quick and easy. Wishing you many more connected adventures! — Anna

Z

Zoe L.

Switzerland · Jan 2026

✓ Verified

Used this on my trip and it worked perfectly in China mainland & Japan & South Korea. Signal held up well on trains and in rural areas. Would definitely buy again.

Sophie Sophie GotoeSIM Support · 6 months ago

So glad to hear this, Zoe! So happy the China mainland & Japan & South Korea eSIM kept you connected. Come back anytime! — Sophie

D

Daniel P.

Australia · Jan 2026

✓ Verified

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

Ken Ken GotoeSIM Support · 6 months ago

So glad to hear this, Daniel! So pleased it saved you from roaming bills. Wishing you many more connected adventures! – Ken, GotoeSIM Support

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Beatriz G.

Indonesia · Jan 2026

✓ Verified

Did the job without any drama. Activation was automatic when I arrived. Telling my friends about this.

Ingrid Ingrid GotoeSIM Support · 6 months ago

Really appreciate this, Beatriz! Thrilled it made staying connected effortless. Safe travels, and see you on your next trip! – Ingrid 💜

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Max G.

Italy · Jan 2026

✓ Verified

Installed in minutes by scanning the QR code in China mainland & Japan & South Korea. Data lasted the whole trip with room to spare. Will use GotoeSIM for my next trip for sure.

Mark Mark GotoeSIM Support · 6 months ago

Really appreciate this, Max! So happy the China mainland & Japan & South Korea eSIM kept you connected. We're here whenever you travel again. — Mark

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Budi L.

Switzerland · Jan 2026

✓ Verified

Honestly better than buying a local SIM at the airport. I kept my normal number for calls while using this for data.

David David GotoeSIM Support · 6 months ago

So glad to hear this, Budi! Thrilled it made staying connected effortless. We're here whenever you travel again. — David, GotoeSIM Support

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Elena D.

Mexico · Jan 2026

✓ Verified

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

Priya Priya GotoeSIM Support · 6 months ago

Thank you so much, Elena! Delighted the speeds worked well for you. Wishing you many more connected adventures! — Priya, GotoeSIM Support

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Arjun K.

Malaysia · Jan 2026

✓ Verified

Bought it the night before my flight — smooth process in China mainland & Japan & South Korea. Ran hotspot to my laptop with no issues.

Omar Omar GotoeSIM Support · 6 months ago

So glad to hear this, Arjun! Thrilled it made staying connected effortless. Wishing you many more connected adventures! — Omar, GotoeSIM Support

Y

Yuki W.

Ireland · Jan 2026

✓ Verified

Exactly what I needed for travelling. I kept my normal number for calls while using this for data. Great experience overall.

Tom Tom GotoeSIM Support · 6 months ago

Really appreciate this, Yuki! So happy the China mainland & Japan & South Korea eSIM kept you connected. Come back anytime! — Tom, GotoeSIM Support

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

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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

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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 💜

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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

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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

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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

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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