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

China mainland & Japan & South Korea 500MB/Day · 500 MB/day · 1 days

View plan & buy — $1.80
4.5

620 reviews

5 ★ 63%
4 ★ 28%
3 ★ 7%
2 ★ 2%
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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Budi W.

Sweden · Jan 2026

✓ Verified

Did the job without any drama. Coverage was strong even outside the city. Will use GotoeSIM for my next trip for sure.

Ingrid Ingrid GotoeSIM Support · 6 months ago

Thanks for sharing, Budi! Delighted the speeds worked well for you. — Ingrid, GotoeSIM Support

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Somchai N.

Netherlands · Jan 2026

✓ Verified

Installed in minutes by scanning the QR code in China mainland & Japan & South Korea. The QR code arrived instantly by email. A must-have for international travel.

Yuki Yuki GotoeSIM Support · 6 months ago

So glad to hear this, Somchai! Great to know the setup was quick and easy. Safe travels, and see you on your next trip! – Yuki, GotoeSIM Support

B

Budi N.

Portugal · Jan 2026

✓ Verified

Connected the moment I landed. Topping up was straightforward when I needed more.

Sophie Sophie GotoeSIM Support · 6 months ago

So glad to hear this, Budi! Love that you were online the moment you landed in China mainland & Japan & South Korea. – Sophie 💜

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Chloe H.

Mexico · Jan 2026

✓ Verified

Connected the moment I landed. Coverage was strong even outside the city.

Ken Ken GotoeSIM Support · 6 months ago

So glad to hear this, Chloe! So pleased it saved you from roaming bills. – Ken, GotoeSIM Support

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Olivia F.

Malaysia · Jan 2026

✓ Verified

No more hunting for a SIM card kiosk on arrival. Topping up was straightforward when I needed more. Made staying connected effortless.

Anna Anna GotoeSIM Support · 6 months ago

Thank you for the kind words, Olivia! Wonderful to hear it worked smoothly in China mainland & Japan & South Korea. Enjoy your journeys! — Anna

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Andre N.

Brazil · Jan 2026

✓ Verified

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

Ken Ken GotoeSIM Support · 6 months ago

Thanks a lot, Andre! Great to know the setup was quick and easy. Come back anytime! – Ken, GotoeSIM Support

E

Emma N.

Egypt · Jan 2026

✓ Verified

Bought it the night before my flight — smooth process in China mainland & Japan & South Korea. Signal held up well on trains and in rural areas.

Priya Priya GotoeSIM Support · 6 months ago

Thank you so much, Emma! Love that you were online the moment you landed in China mainland & Japan & South Korea. Enjoy your journeys! — Priya, GotoeSIM Support

O

Omar B.

Turkey · Jan 2026

✓ Verified

Installed in minutes by scanning the QR code. Customer support answered my question quickly. Exactly as described — no surprises.

Grace Grace GotoeSIM Support · 6 months ago

Thanks for sharing, Omar! Delighted the speeds worked well for you. Safe travels, and see you on your next trip! – Grace 💜

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Grace C.

Philippines · Jan 2026

✓ Verified

Bought it the night before my flight — smooth process in China mainland & Japan & South Korea. Data lasted the whole trip with room to spare. Highly recommend for any traveller.

Sara Sara GotoeSIM Support · 6 months ago

Thank you for the kind words, Grace! Great to know the setup was quick and easy. — Sara, GotoeSIM Support

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Elena N.

Switzerland · Jan 2026

✓ Verified

Great value compared to roaming charges in China mainland & Japan & South Korea. Customer support answered my question quickly.

Anna Anna GotoeSIM Support · 6 months ago

Really appreciate this, Elena! So pleased it saved you from roaming bills. – Anna, GotoeSIM Support

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Noah D.

Brazil · Jan 2026

✓ Verified

Did the job without any drama in China mainland & Japan & South Korea. Ran hotspot to my laptop with no issues.

Priya Priya GotoeSIM Support · 6 months ago

Cheers, Noah! Delighted the speeds worked well for you. – Priya 💜

M

Min-jun S.

Mexico · Jan 2026

✓ Verified

Exactly what I needed for travelling. Streaming and video calls worked without buffering. Highly recommend for any traveller.

Diego Diego GotoeSIM Support · 6 months ago

Thanks a lot, Min-jun! Wonderful to hear it worked smoothly in China mainland & Japan & South Korea. – Diego, GotoeSIM Support

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Hana G.

Sweden · Dec 2025

✓ Verified

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

Anna Anna GotoeSIM Support · 6 months ago

Thank you so much, Hana! Thrilled it made staying connected effortless. We're here whenever you travel again. — Anna, GotoeSIM Support

M

Marco M.

Vietnam · Dec 2025

✓ Verified

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

Mark Mark GotoeSIM Support · 6 months ago

Thank you for the kind words, Marco! So happy the China mainland & Japan & South Korea eSIM kept you connected. Wishing you many more connected adventures! – Mark 💜

L

Liam H.

South Korea · Dec 2025

✓ Verified

Installed in minutes by scanning the QR code. Customer support answered my question quickly. Would definitely buy again.

Mark Mark GotoeSIM Support · 6 months ago

Thanks a lot, Liam! So happy the China mainland & Japan & South Korea eSIM kept you connected. Safe travels, and see you on your next trip! — Mark, GotoeSIM Support

Frequently asked questions

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

The China mainland & Japan & South Korea 500MB/Day plan costs $1.80 for 500 MB/day over 1 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

M

Mei B. · 2 months ago

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

Mark Mark GotoeSIM Support

We recommend installing before you travel, Mei, then it activates automatically on arrival. – Mark 💜

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Emma W. · 2 months ago

Does the validity start on purchase or on first use?

Tom Tom GotoeSIM Support

Validity usually starts when you first connect in your destination, Emma — not at purchase. — Tom

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Anna L. · 3 months ago

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

Diego Diego GotoeSIM Support

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

D

Daniel K. · 3 months ago

Thanks, installed with no problems on my Samsung.

Sara Sara GotoeSIM Support

Yes Daniel, recent Samsung Galaxy models support eSIM — add it under Settings › Connections › SIM manager. – Sara, GotoeSIM Support

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Sri K. · 4 months ago

How do I check how much data I have left?

James James GotoeSIM Support

You can check remaining data anytime in the GotoeSIM app under My eSIMs, Sri. — James

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Hugo G. · 5 months ago

Can I use this for hotspot/tethering?

Omar Omar GotoeSIM Support

Tethering is supported, Hugo! Feel free to hotspot to your other devices. – Omar, GotoeSIM Support

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Min-jun S. · 6 months ago

Can I use it in nearby countries too?

Ingrid Ingrid GotoeSIM Support

This plan covers its listed destination, Min-jun — for multiple countries, check our regional plans. – Ingrid, GotoeSIM Support

Z

Zoe G. · 7 months ago

Is roaming charged extra or is it all included?

Grace Grace GotoeSIM Support

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

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Nguyen M. · 10 months ago

Which networks does this connect to?

Priya Priya GotoeSIM Support

It connects to trusted local partner networks, Nguyen, on 4G/5G where available. — Priya, GotoeSIM Support

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Katya K. · 11 months ago

Will this keep my WhatsApp active with my home number?

Yuki Yuki GotoeSIM Support

Your number stays active for WhatsApp, Katya! The eSIM just handles data. — Yuki, GotoeSIM Support

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Marco G. · 11 months ago

Is 5G supported or just 4G?

Sophie Sophie GotoeSIM Support

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

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Aisha T. · 1 year ago

Does this work on an iPhone 13?

Tom Tom GotoeSIM Support

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