China mainland & Japan & South Korea eSIM — reviews & details
China mainland & Japan & South Korea 3GB 15Days · 3 GB · 15 days
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Coverage & networks
- China mainland China Unicom 5G
- Japan KDDI/au 5G
- South Korea SKTelecom 5G
Frequently asked questions
How much does the China mainland & Japan & South Korea eSIM cost?
The China mainland & Japan & South Korea 3GB 15Days plan costs $7.75 for 3 GB over 15 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
Camila B. · 5 months ago
Will this keep my WhatsApp active with my home number?
Yes Camila, WhatsApp keeps working with your home number — the eSIM only carries data. — David
Sophia K. · 6 months ago
How long does the QR code take to arrive after payment?
Your QR code arrives instantly, Sophia — within seconds of payment, by email and in your account. — Ken, GotoeSIM Support
Hugo P. · 6 months ago
Can I use this for hotspot/tethering?
Yes Hugo, hotspot/tethering works fine — share your data to a laptop or tablet anytime. – David 💜
Andre G. · 7 months ago
How do I check how much data I have left?
You can check remaining data anytime in the GotoeSIM app under My eSIMs, Andre. — Emma
Lucas V. · 7 months ago
Is roaming charged extra or is it all included?
No surprise fees, Lucas! Roaming is part of the plan and never billed separately. — Laura, GotoeSIM Support
Haruto V. · 7 months ago
Do I need to install it before I travel or after I arrive?
We recommend installing before you travel, Haruto, then it activates automatically on arrival. — Ingrid
Hana K. · 8 months ago
Is 5G supported or just 4G?
5G is available where covered, Hana — you'll always get the best speed on offer. — Ken, GotoeSIM Support
Yuki F. · 10 months ago
Thanks, installed with no problems on my Samsung.
It works great on modern Samsung phones, Yuki! Add it via SIM manager and you're set. – Laura, GotoeSIM Support
Ravi C. · 11 months ago
Can I top up the same eSIM instead of buying a new one?
Yes Ravi, you can top up the same eSIM anytime — no need to buy a new one. – Diego, GotoeSIM Support
Louis G. · 1 year ago
Does this work on an iPhone 13?
Yes Louis, it works on iPhone XS and newer — just add the eSIM under Settings › Cellular › Add eSIM. – Emma 💜
Elena M. · 1 year ago
Which networks does this connect to?
You'll be on top local networks, Elena — full details are on the plan page under Coverage. – Ingrid 💜
Ava B. · 1 year ago
Great guide, the setup steps were really helpful.
So glad it helped, Ava! We're always here if you need anything. – Omar, GotoeSIM Support