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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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Ava L.

New Zealand · Jun 2026

✓ Verified

Solid overall, just wish there was a bit more data for the price. Activation was automatic when I arrived.

Omar Omar GotoeSIM Support · 1 month ago

Thank you for taking the time, Ava. Good to hear it did the job, and we're working to make it even better. Any questions, our team is at gotoesim.com/support. – Omar 💜

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Mohammed V.

Philippines · Jun 2026

✓ Verified

Connected the moment I landed. Coverage was strong even outside the city. Telling my friends about this.

Sophie Sophie GotoeSIM Support · 1 month ago

Cheers, Mohammed! Thrilled it made staying connected effortless. Wishing you many more connected adventures! — Sophie

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Mateo F.

Mexico · May 2026

✓ Verified

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

Ken Ken GotoeSIM Support · 1 month ago

Really appreciate this, Mateo! Love that you were online the moment you landed in China mainland & Japan & South Korea. Enjoy your journeys! — Ken, GotoeSIM Support

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Zoe V.

Vietnam · May 2026

✓ Verified

Saved me a fortune on my holiday. Ran hotspot to my laptop with no issues. Will use GotoeSIM for my next trip for sure.

Laura Laura GotoeSIM Support · 1 month ago

Cheers, Zoe! Wonderful to hear it worked smoothly in China mainland & Japan & South Korea. We're here whenever you travel again. — Laura, GotoeSIM Support

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Fatima V.

Sweden · May 2026

✓ Verified

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

Ingrid Ingrid GotoeSIM Support · 1 month ago

Thank you for the kind words, Fatima! Love that you were online the moment you landed in China mainland & Japan & South Korea. – Ingrid 💜

H

Haruto S.

Germany · May 2026

✓ Verified

Bought it the night before my flight — smooth process. Customer support answered my question quickly. Great experience overall.

Grace Grace GotoeSIM Support · 1 month ago

Thank you so much, Haruto! So happy the China mainland & Japan & South Korea eSIM kept you connected. Come back anytime! — Grace, GotoeSIM Support

D

Diego W.

Malaysia · May 2026

✓ Verified

Bought it the night before my flight — smooth process. Data lasted the whole trip with room to spare. Made staying connected effortless.

Yuki Yuki GotoeSIM Support · 1 month ago

Thanks a lot, Diego! Delighted the speeds worked well for you. Come back anytime! – Yuki, GotoeSIM Support

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Zoe S.

United Kingdom · May 2026

✓ Verified

Used this on my trip and it worked perfectly. The QR code arrived instantly by email. Made staying connected effortless.

Omar Omar GotoeSIM Support · 2 months ago

Thank you for the kind words, Zoe! Thrilled it made staying connected effortless. We're here whenever you travel again. — Omar

B

Budi N.

Singapore · May 2026

✓ Verified

Used this on my trip and it worked perfectly in China mainland & Japan & South Korea. Streaming and video calls worked without buffering.

Yuki Yuki GotoeSIM Support · 2 months ago

Thanks for sharing, Budi! So happy the China mainland & Japan & South Korea eSIM kept you connected. Safe travels, and see you on your next trip! – Yuki, GotoeSIM Support

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Fatima R.

Poland · May 2026

✓ Verified

Super easy to set up before I flew out. Signal held up well on trains and in rural areas. A must-have for international travel.

Yuki Yuki GotoeSIM Support · 2 months ago

Really appreciate this, Fatima! Thrilled it made staying connected effortless. Safe travels, and see you on your next trip! — Yuki, GotoeSIM Support

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Grace H.

South Korea · May 2026

✓ Verified

Great value compared to roaming charges. I kept my normal number for calls while using this for data. A must-have for international travel.

Sophie Sophie GotoeSIM Support · 2 months ago

Cheers, Grace! So happy the China mainland & Japan & South Korea eSIM kept you connected. – Sophie 💜

B

Budi P.

Malaysia · May 2026

✓ Verified

Bought it the night before my flight — smooth process. Setup instructions in the app were clear and simple. A must-have for international travel.

Emma Emma GotoeSIM Support · 2 months ago

Thank you for the kind words, Budi! Great to know the setup was quick and easy. Wishing you many more connected adventures! — Emma, GotoeSIM Support

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Grace R.

Australia · May 2026

✓ Verified

Decent speeds, though slower than I expected in a few spots.

Omar Omar GotoeSIM Support · 2 months ago

Apologies for the trouble, Grace. That's not the experience we want for China mainland & Japan & South Korea. Please contact us at gotoesim.com/support and we'll sort it out. – Omar 💜

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Noah S.

Poland · May 2026

✓ Verified

Bought it the night before my flight — smooth process in China mainland & Japan & South Korea. Topping up was straightforward when I needed more. Would definitely buy again.

Yuki Yuki GotoeSIM Support · 2 months ago

Thanks a lot, Noah! So happy the China mainland & Japan & South Korea eSIM kept you connected. – Yuki, GotoeSIM Support

Y

Yuki D.

Switzerland · May 2026

✓ Verified

Connected the moment I landed. Customer support answered my question quickly. Five stars from me.

Diego Diego GotoeSIM Support · 2 months ago

Cheers, Yuki! Wonderful to hear it worked smoothly in China mainland & Japan & South Korea. We're here whenever you travel again. – Diego, 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

S

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

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Zoe G. · 6 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