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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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Camila V.

New Zealand · Jan 2026

✓ Verified

Super easy to set up before I flew out. Streaming and video calls worked without buffering.

David David GotoeSIM Support · 6 months ago

Thanks for sharing, Camila! Thrilled it made staying connected effortless. Safe travels, and see you on your next trip! – David, GotoeSIM Support

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Hana P.

Ireland · Dec 2025

✓ Verified

Good coverage in the city, a bit patchy in remote areas.

Omar Omar GotoeSIM Support · 7 months ago

Appreciate you sharing this, Hana. Glad it mostly worked for you in China mainland & Japan & South Korea — we're always improving our coverage. Any questions, our team is at gotoesim.com/support. — Omar, GotoeSIM Support

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Daniel T.

Ireland · Dec 2025

✓ Verified

Installed in minutes by scanning the QR code. Customer support answered my question quickly. Highly recommend for any traveller.

Omar Omar GotoeSIM Support · 7 months ago

Really appreciate this, Daniel! So happy the China mainland & Japan & South Korea eSIM kept you connected. — Omar

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Louis B.

Germany · Dec 2025

✓ Verified

Used this on my trip and it worked perfectly. Activation was automatic when I arrived. Highly recommend for any traveller.

Mark Mark GotoeSIM Support · 7 months ago

Thanks a lot, Louis! Great to know the setup was quick and easy. Safe travels, and see you on your next trip! – Mark, GotoeSIM Support

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Ethan F.

Thailand · Dec 2025

✓ Verified

Good coverage in the city, a bit patchy in remote areas.

David David GotoeSIM Support · 7 months ago

Appreciate you sharing this, Ethan. Good to hear it did the job, and we're working to make it even better. Reach us anytime at gotoesim.com/support if we can help. — David, GotoeSIM Support

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Yuki N.

UAE · Dec 2025

✓ Verified

Great value compared to roaming charges. Setup instructions in the app were clear and simple.

Tom Tom GotoeSIM Support · 7 months ago

Cheers, Yuki! Thrilled it made staying connected effortless. – Tom 💜

W

Wei P.

Thailand · Dec 2025

✓ Verified

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

Yuki Yuki GotoeSIM Support · 7 months ago

So glad to hear this, Wei! Delighted the speeds worked well for you. – Yuki, GotoeSIM Support

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Chloe P.

Netherlands · Dec 2025

✓ Verified

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

Laura Laura GotoeSIM Support · 7 months ago

Thanks for sharing, Chloe! Delighted the speeds worked well for you. — Laura, GotoeSIM Support

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Giulia P.

Japan · Dec 2025

✓ Verified

Honestly better than buying a local SIM at the airport in China mainland & Japan & South Korea. I kept my normal number for calls while using this for data. Highly recommend for any traveller.

David David GotoeSIM Support · 7 months ago

Cheers, Giulia! Love that you were online the moment you landed in China mainland & Japan & South Korea. We're here whenever you travel again. — David

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Louis R.

Portugal · Dec 2025

✓ Verified

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

Priya Priya GotoeSIM Support · 7 months ago

Really appreciate this, Louis! So pleased it saved you from roaming bills. Enjoy your journeys! – Priya 💜

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Hana M.

Italy · Dec 2025

✓ Verified

Exactly what I needed for travelling. Activation was automatic when I arrived. Zero regrets.

Yuki Yuki GotoeSIM Support · 7 months ago

Really appreciate this, Hana! Great to know the setup was quick and easy. Come back anytime! — Yuki, GotoeSIM Support

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Nadia L.

Spain · Dec 2025

✓ Verified

Super easy to set up before I flew out. The QR code arrived instantly by email. Highly recommend for any traveller.

Sara Sara GotoeSIM Support · 7 months ago

Cheers, Nadia! Wonderful to hear it worked smoothly in China mainland & Japan & South Korea. – Sara, GotoeSIM Support

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Min-jun K.

Saudi Arabia · Dec 2025

✓ Verified

First time using an eSIM and it was painless. Topping up was straightforward when I needed more. A must-have for international travel.

Priya Priya GotoeSIM Support · 7 months ago

Thank you for the kind words, Min-jun! So happy the China mainland & Japan & South Korea eSIM kept you connected. — Priya

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Ravi K.

Mexico · Dec 2025

✓ Verified

First time using an eSIM and it was painless. Ran hotspot to my laptop with no issues. Exactly as described — no surprises.

Sara Sara GotoeSIM Support · 7 months ago

So glad to hear this, Ravi! Wonderful to hear it worked smoothly in China mainland & Japan & South Korea. We're here whenever you travel again. — Sara, GotoeSIM Support

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Louis P.

New Zealand · Dec 2025

✓ Verified

Exactly what I needed for travelling in China mainland & Japan & South Korea. Speeds were solid for maps, messaging and browsing.

Sophie Sophie GotoeSIM Support · 7 months ago

So glad to hear this, Louis! Love that you were online the moment you landed in China mainland & Japan & South Korea. Enjoy your journeys! — Sophie, 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

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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 💜

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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 💜

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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

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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