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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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Hugo C.

Saudi Arabia · Aug 2025

✓ Verified

No more hunting for a SIM card kiosk on arrival in China mainland & Japan & South Korea. Data lasted the whole trip with room to spare. Zero regrets.

Diego Diego GotoeSIM Support · 11 months ago

Thanks a lot, Hugo! Wonderful to hear it worked smoothly in China mainland & Japan & South Korea. – Diego 💜

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Louis R.

Sweden · Aug 2025

✓ Verified

Super easy to set up before I flew out. Speeds were solid for maps, messaging and browsing. Five stars from me.

James James GotoeSIM Support · 11 months ago

Thank you so much, Louis! Thrilled it made staying connected effortless. – James, GotoeSIM Support

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James B.

UAE · Aug 2025

✓ Verified

Great value compared to roaming charges. Streaming and video calls worked without buffering. Highly recommend for any traveller.

Emma Emma GotoeSIM Support · 11 months ago

So glad to hear this, James! So happy the China mainland & Japan & South Korea eSIM kept you connected. — Emma

P

Priya F.

Vietnam · Aug 2025

✓ Verified

Connected the moment I landed. Streaming and video calls worked without buffering.

Laura Laura GotoeSIM Support · 11 months ago

Cheers, Priya! Thrilled it made staying connected effortless. Wishing you many more connected adventures! – Laura 💜

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Elena W.

Canada · Aug 2025

✓ Verified

Worked fine but took a little while to connect at first. Signal held up well on trains and in rural areas.

Grace Grace GotoeSIM Support · 11 months ago

We're really sorry, Elena. This isn't the standard we aim for. Please contact us at gotoesim.com/support and we'll sort it out. — Grace

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Hana T.

Germany · Aug 2025

✓ Verified

Saved me a fortune on my holiday. I kept my normal number for calls while using this for data. Will use GotoeSIM for my next trip for sure.

Diego Diego GotoeSIM Support · 11 months ago

Thank you so much, Hana! Thrilled it made staying connected effortless. Wishing you many more connected adventures! – Diego, GotoeSIM Support

N

Nadia W.

Singapore · Aug 2025

✓ Verified

Super easy to set up before I flew out in China mainland & Japan & South Korea. The QR code arrived instantly by email. Zero regrets.

Sophie Sophie GotoeSIM Support · 11 months ago

Thanks for sharing, Nadia! Thrilled it made staying connected effortless. Enjoy your journeys! — Sophie

S

Sarah H.

Philippines · Jul 2025

✓ Verified

Connected the moment I landed. The QR code arrived instantly by email.

Anna Anna GotoeSIM Support · 11 months ago

Thank you so much, Sarah! Love that you were online the moment you landed in China mainland & Japan & South Korea. Safe travels, and see you on your next trip! — Anna

Y

Yuki V.

Philippines · Jul 2025

✓ Verified

Installed in minutes by scanning the QR code. Coverage was strong even outside the city. Great experience overall.

Sophie Sophie GotoeSIM Support · 11 months ago

So glad to hear this, Yuki! Delighted the speeds worked well for you. Wishing you many more connected adventures! – Sophie, GotoeSIM Support

E

Elena V.

New Zealand · Jul 2025

✓ Verified

Saved me a fortune on my holiday. Topping up was straightforward when I needed more. Would definitely buy again.

Yuki Yuki GotoeSIM Support · 11 months ago

Really appreciate this, Elena! Great to know the setup was quick and easy. We're here whenever you travel again. — Yuki

C

Camila P.

Malaysia · Jul 2025

✓ Verified

Super easy to set up before I flew out. Coverage was strong even outside the city.

Mark Mark GotoeSIM Support · 1 year ago

Thank you for the kind words, Camila! Thrilled it made staying connected effortless. Wishing you many more connected adventures! – Mark, GotoeSIM Support

F

Fatima B.

Mexico · Jul 2025

✓ Verified

No more hunting for a SIM card kiosk on arrival. Ran hotspot to my laptop with no issues. Would definitely buy again.

Ingrid Ingrid GotoeSIM Support · 1 year ago

Thanks for sharing, Fatima! Delighted the speeds worked well for you. We're here whenever you travel again. – Ingrid, GotoeSIM Support

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Haruto L.

Mexico · Jul 2025

✓ Verified

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

Omar Omar GotoeSIM Support · 1 year ago

Thank you so much, Haruto! Delighted the speeds worked well for you. — Omar

N

Noah G.

New Zealand · Jul 2025

✓ Verified

Honestly better than buying a local SIM at the airport in China mainland & Japan & South Korea. Speeds were solid for maps, messaging and browsing.

Mark Mark GotoeSIM Support · 1 year ago

Cheers, Noah! Love that you were online the moment you landed in China mainland & Japan & South Korea. Enjoy your journeys! — Mark, GotoeSIM Support

B

Budi K.

Singapore · Jul 2025

✓ Verified

Great value compared to roaming charges. Signal held up well on trains and in rural areas. Exactly as described — no surprises.

James James GotoeSIM Support · 1 year ago

Thanks for sharing, Budi! Thrilled it made staying connected effortless. Enjoy your journeys! — James

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

L

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

M

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 💜

M

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