1
Pick a plan and a term
Fixed data for a set term, or a pass by the day.
China mainland & Japan & South Korea eSIM
5GPrepaid data plans for your trip
No plans are on sale for this destination right now.
China mainland & Japan & South Korea
3 countries · data-only eSIM
- $3.60
- cheapest plan
- 9
- plans on sale
3 countries and territories on one profile
Cross any border on this list and the data keeps working — no second eSIM, no new plan.
China
Japan
South Korea
- Coverage
- Every country on the coverage list, one profile. Cross a border and it keeps working.
- When it starts
- On the first connection at the destination, not at purchase. Install it at home and it waits.
- Activation window
- Install within 180 days of purchase.
- Hotspot
- Where the local operator allows tethering.
- Calls & texts
- Data only. Your usual SIM keeps your number, so calls and bank codes still reach you.
- Speed
- 3G/4G/5G
- Speed Limitations
- Data speeds may be reduced based on the network operator’s fair-use policies and network conditions.
- Plans on sale
- 6 fixed plans · 3 day passes
- Data per plan
- 1 GB to 20 GB
- Fixed plan term
- 7–30 days
- Day pass term
- 1–365 days, picked at checkout
- Daily allowance
- 500 MB to 2 GB per day
- eSIM standard
- Standard GSMA profile. Scan the QR code or type the activation code under Add eSIM. One install per profile.
- ID check
- None. No passport, no registration, no shop visit.
- Quantity
- Up to 10 eSIMs in one order, each with its own QR code.
- Payment
- From your 1001SMS balance, topped up by card or crypto.
Skip home-carrier data roaming, SIM swaps, contracts, airport kiosk queues and ID checks. You need only an eSIM-capable, carrier-unlocked phone, with no physical SIM to collect before your trip.
Keep your own number while the eSIM handles data only. Your SIM stays in your phone for calls, SMS, WhatsApp and bank codes sent to your existing number.
Choose a short plan for a Seoul stopover or Tokyo city break. Longer plans suit journeys combining Beijing’s historic sights, Kyoto’s temples and Busan’s waterfront across several stops.
Arrive ready to connect by installing your profile before departure, without hunting for airport Wi-Fi. You can prepare your phone before travelling instead of doing setup near passport control.
What it is not: a phone number. For a local number to receive sign-up codes or bookings, add a virtual number next to the data plan.
How it works
Land in China mainland & Japan & South Korea already online
Set it up on Wi-Fi the night before. The eSIM waits quietly until you arrive.
2
Pay and scan the QR code
Pay from your balance and get the QR code at once.
3
Turn it on when you land
Turn on data roaming and it finds a network itself.
Why 1001SMS
Why a 1001SMS eSIM suits China mainland & Japan & South Korea
The details that matter once you are actually there.
Refunds follow our payment and refund policy. Read the policy
Reviews
What customers say
Best virtual number website
Using this site from more than 1 month and everything works perfect till now.. no problem faced.. UI is simple and easy to understand, buying number is fast.. numbers are always fresh and otp comes instantly no waiting time.. I really suggest them best site in 2026
Worked as intended
Well, it worked as intended. It was very easy to use the service, so I can only recommend it. Wish there were help desk to check some questions but regardless it was a satisfactory purchase.
Excellent service. So happy I found it
Excellent service. Works when it works and replaced when it doesnt. Fair pricing and good perks as well.
It definitely works
It definitely works, but it can be confusing if you are not aware of what some of the services do to prevent having multiple numbers. WhatsApp will try to prevent you from making a new number on the same phone. Just have to use another phone to create the account and then you can sign in properly. I was confused why I kept going through so many numbers not working, but it was because I was using the same device that I recently had an account on. I deleted my previous account, but WhatsApp saves your device info for 30 days.
Much more reliable
SMS a little more expensive than other pages, but they are much more reliable, and work.
My experience has been great
My experience has been great because 1001sms has made my job so effortless and a 10 man task feel like a job for just 1.
Great service
Great service, absolute amazin for 3rd Countries who cant use amaing services without phone numbers
I have used number from this site and it's good
I have used number from this site and it worked perfectly. 1001sms is a good choice when it comes to getting number from any country and any service
Good to know
Using an eSIM in China mainland & Japan & South Korea
FAQ
Using an eSIM in China mainland & Japan & South Korea: your questions
Your phone needs eSIM support and must be carrier-unlocked. Dial *#06# to look for an EID, which identifies your phone’s eSIM.
Yes, keep your own SIM for calls, SMS and bank codes. WhatsApp keeps your existing number. This regional eSIM supplies data, not a new phone number.
Hotspot sharing needs a phone that supports it. These regional plans provide data only across China mainland, Japan and South Korea.
Day passes slow to 384 Kbps or 128 Kbps after your daily allowance. You choose their length when buying. Fixed bundles last 7 to 30 days.
Turn on your eSIM and select it for mobile data. Turn on data roaming for that profile. This profile covers China mainland, Japan and South Korea.
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Arrive in China mainland & Japan & South Korea with your data ready to go.
Create a free account, pick a plan, and install the eSIM before you leave for the airport.
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