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

China mainland & Japan & South Korea 3GB 30Days · 3 GB · 30 days

View plan & buy — $8.85
4.5

620 reviews

5 ★ 62%
4 ★ 26%
3 ★ 8%
2 ★ 3%
1 ★ 1%

Coverage & networks

  • China mainland China Unicom 5G
  • Japan KDDI/au 5G
  • South Korea SKTelecom 5G LG Uplus 5G

Traveller reviews

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Arjun M.

Indonesia · Mar 2026

✓ Verified

Connected the moment I landed in China mainland & Japan & South Korea. Topping up was straightforward when I needed more. Highly recommend for any traveller.

Laura Laura GotoeSIM Support · 4 months ago

Thanks a lot, Arjun! Thrilled it made staying connected effortless. Safe travels, and see you on your next trip! – Laura 💜

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Aisha T.

Turkey · Mar 2026

✓ Verified

Worked fine but took a little while to connect at first.

Ingrid Ingrid GotoeSIM Support · 4 months ago

Apologies for the trouble, Aisha. That's not the experience we want for China mainland & Japan & South Korea. Reach our team at gotoesim.com/support so we can help right away. — Ingrid

L

Lucas V.

UAE · Mar 2026

✓ Verified

Did the job without any drama in China mainland & Japan & South Korea. I kept my normal number for calls while using this for data.

Ken Ken GotoeSIM Support · 4 months ago

Thanks a lot, Lucas! Thrilled it made staying connected effortless. Come back anytime! — Ken, GotoeSIM Support

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Giulia M.

Spain · Mar 2026

✓ Verified

Exactly what I needed for travelling. Coverage was strong even outside the city. Telling my friends about this.

Ken Ken GotoeSIM Support · 4 months ago

Thank you for the kind words, Giulia! Wonderful to hear it worked smoothly in China mainland & Japan & South Korea. Safe travels, and see you on your next trip! — Ken, GotoeSIM Support

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Giulia D.

Brazil · Mar 2026

✓ Verified

Did the job without any drama. Coverage was strong even outside the city. Five stars from me.

Mark Mark GotoeSIM Support · 4 months ago

Thanks for sharing, Giulia! Love that you were online the moment you landed in China mainland & Japan & South Korea. Come back anytime! — Mark, GotoeSIM Support

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Carlos F.

Poland · Mar 2026

✓ Verified

No more hunting for a SIM card kiosk on arrival. Data lasted the whole trip with room to spare. Highly recommend for any traveller.

Mark Mark GotoeSIM Support · 4 months ago

Cheers, Carlos! So pleased it saved you from roaming bills. Come back anytime! – Mark 💜

C

Camila V.

Singapore · Mar 2026

✓ Verified

Super easy to set up before I flew out. Coverage was strong even outside the city. A must-have for international travel.

Emma Emma GotoeSIM Support · 4 months ago

Cheers, Camila! Love that you were online the moment you landed in China mainland & Japan & South Korea. Wishing you many more connected adventures! – Emma, GotoeSIM Support

A

Arjun W.

Saudi Arabia · Mar 2026

✓ Verified

Install took me two tries but was fine after that. Activation was automatic when I arrived.

Ingrid Ingrid GotoeSIM Support · 4 months ago

Thanks for the honest feedback, Arjun. 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. – Ingrid 💜

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Noah V.

Philippines · Mar 2026

✓ Verified

Great value compared to roaming charges. Topping up was straightforward when I needed more. Great experience overall.

Mark Mark GotoeSIM Support · 4 months ago

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

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Chloe W.

Germany · Mar 2026

✓ Verified

No more hunting for a SIM card kiosk on arrival. Streaming and video calls worked without buffering. Made staying connected effortless.

Anna Anna GotoeSIM Support · 4 months ago

Cheers, Chloe! So pleased it saved you from roaming bills. We're here whenever you travel again. — Anna

S

Sarah B.

Brazil · Mar 2026

✓ Verified

No more hunting for a SIM card kiosk on arrival. Activation was automatic when I arrived.

Ken Ken GotoeSIM Support · 4 months ago

Thanks a lot, Sarah! So happy the China mainland & Japan & South Korea eSIM kept you connected. Come back anytime! — Ken

P

Pablo W.

Egypt · Mar 2026

✓ Verified

Bought it the night before my flight — smooth process. Speeds were solid for maps, messaging and browsing. Exactly as described — no surprises.

Sara Sara GotoeSIM Support · 4 months ago

Thanks for sharing, Pablo! Thrilled it made staying connected effortless. — Sara, GotoeSIM Support

F

Fatima H.

India · Mar 2026

✓ Verified

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

Grace Grace GotoeSIM Support · 4 months ago

Really appreciate this, Fatima! Thrilled it made staying connected effortless. Enjoy your journeys! — Grace

J

Ji-woo D.

Singapore · Mar 2026

✓ Verified

Worked fine but took a little while to connect at first. Streaming and video calls worked without buffering.

Ingrid Ingrid GotoeSIM Support · 4 months ago

Appreciate you sharing this, Ji-woo. 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. — Ingrid

R

Ravi G.

Egypt · Mar 2026

✓ Verified

Great value compared to roaming charges. Topping up was straightforward when I needed more. A must-have for international travel.

Omar Omar GotoeSIM Support · 4 months ago

Thank you for the kind words, Ravi! So pleased it saved you from roaming bills. – Omar 💜

Frequently asked questions

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

The China mainland & Japan & South Korea 3GB 30Days plan costs $8.85 for 3 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

O

Olivia F. · 3 days ago

Can I use this for hotspot/tethering?

Laura Laura GotoeSIM Support

Hi Olivia! Yes, you can use our eSIM for hotspot and tethering in China, Japan, and South Korea. Just connect your device, and you'll be good to go! If you have more questions, feel free to ask. – Laura, GotoeSIM Support

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Somchai R. · 1 week ago

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

Ingrid Ingrid GotoeSIM Support

We recommend installing before you travel, Somchai, then it activates automatically on arrival. — Ingrid

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Noah W. · 2 weeks 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, Noah — not at purchase. — Tom, GotoeSIM Support

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Ethan W. · 3 weeks ago

Can I use this for hotspot/tethering?

David David GotoeSIM Support

Tethering is supported, Ethan! Feel free to hotspot to your other devices. — David, GotoeSIM Support

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Aisha W. · 1 month ago

Is 5G supported or just 4G?

Sara Sara GotoeSIM Support

5G is available where covered, Aisha — you'll always get the best speed on offer. – Sara 💜

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Kenji S. · 2 months ago

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

Ken Ken GotoeSIM Support

It's immediate, Kenji! The QR code is delivered the moment your payment goes through. — Ken, GotoeSIM Support

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Giulia R. · 2 months ago

Can I top up the same eSIM instead of buying a new one?

Diego Diego GotoeSIM Support

Yes Giulia, you can top up the same eSIM anytime — no need to buy a new one. – Diego, GotoeSIM Support

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Priya L. · 6 months ago

Can I use it in nearby countries too?

Mark Mark GotoeSIM Support

This plan covers its listed destination, Priya — for multiple countries, check our regional plans. — Mark, GotoeSIM Support

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Pablo P. · 9 months ago

Is roaming charged extra or is it all included?

Laura Laura GotoeSIM Support

No surprise fees, Pablo! Roaming is part of the plan and never billed separately. – Laura 💜

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Viktor F. · 9 months ago

Does this work on an iPhone 13?

Emma Emma GotoeSIM Support

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

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Pablo D. · 10 months ago

How do I check how much data I have left?

Priya Priya GotoeSIM Support

Your usage is tracked live in the app, Pablo — check My eSIMs anytime. — Priya, GotoeSIM Support

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Giulia V. · 11 months ago

Great guide, the setup steps were really helpful.

Omar Omar GotoeSIM Support

So glad it helped, Giulia! We're always here if you need anything. — Omar, GotoeSIM Support

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Hugo D. · 1 year ago

Which networks does this connect to?

Yuki Yuki GotoeSIM Support

You'll be on top local networks, Hugo — full details are on the plan page under Coverage. – Yuki, GotoeSIM Support