Japan & South Korea 10GB/Day eSIM Reviews & Details — 0.0★

Coverage & networks

Japan KDDI/au 5G SoftBank 5G
South Korea SKTelecom 5G LG Uplus 5G

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Frequently asked questions

How much does the Japan & South Korea eSIM cost?

The Japan & South Korea 10GB/Day plan costs $15.12 for 10 GB/day over 1 days, paid once with no hidden fees.

How do I activate my Japan & South Korea eSIM?

Scan the QR code in your phone settings (Cellular/Mobile → Add eSIM) or tap Install in the eSIM TopUp app. Install on Wi-Fi before your trip; it activates when you arrive in 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 Japan & South Korea.

Comments & questions

S

Sven N. · 2 months ago

Which networks does this connect to?

Priya eSIM TopUp Support

The plan page lists the carriers for that destination. Selection is automatic.

R

Ryan W. · 4 months ago

Does the validity start on purchase or on first use?

Anna eSIM TopUp Support

Validity starts on first connection at your destination, not at purchase.

F

Fatima G. · 5 months ago

Can I use this for hotspot/tethering?

Sophie eSIM TopUp Support

Yes, hotspot and tethering are supported. It uses your plan data as normal.

J

James C. · 6 months ago

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

Emma eSIM TopUp Support

Set it up before departure. Installing needs internet, and airport Wi-Fi is not always reliable.

J

Ji-woo H. · 7 months ago

Is 5G supported or just 4G?

Sophie eSIM TopUp Support

Yes, 5G where available. Coverage depends on the local operator in that country.

S

Sven S. · 8 months ago

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

James eSIM TopUp Support

Delivery is immediate. The QR is in your account the moment payment clears.

Z

Zoe G. · 8 months ago

Is roaming charged extra or is it all included?

Anna eSIM TopUp Support

No extra roaming fees — the price you see is the price you pay.

L

Lea F. · 8 months ago

How do I check how much data I have left?

James eSIM TopUp Support

It is in the app under My eSIMs, and on your account dashboard on the website.

O

Omar P. · 11 months ago

Can I use it in nearby countries too?

Ingrid eSIM TopUp Support

That depends on the plan — country plans work in that country only, while our regional and global plans cover multiple destinations.

T

Thomas M. · 11 months ago

Does this work on an iPhone 13?

Ingrid eSIM TopUp Support

It does. Every iPhone from the XS onwards supports eSIM, including the 13.

P

Pablo B. · 1 year ago

Great guide, the setup steps were really helpful.

Sara eSIM TopUp Support

Thanks — glad it helped. Enjoy the trip!

M

Mohammed N. · 1 year ago

Thanks, installed with no problems on my Samsung.