“SOUTH KOREA • 1GB • 7 days” has been added to your basket. Continue shopping
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Install your Ubigi eSIM
Upon purchase, you will instantly receive your QR code by email. Hold and press or scan it to install your Ubigi eSIM.
Create your account
Click on the “Sign up” button from the email to link your eSIM to your Ubigi account, track your usage and top up on the go.
Great
Based on 35850 reviews on
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Thank you for the great service!
Thank you for the great service!
customer, 28 Apr 2026
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I am the new user of Ubigi. Very good customer service through email enquires. I will keep on using it. Thank you very much
New user Excellence customer service through emails enquiry
customer Michelle, 28 Apr 2026
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Ubigi between Otaru and Fujikawaguchiko all good
I've been using Ubigi with my S26 ultra. Between Otaru and Fujikawaguchiko, and have not had any issues. In fact I was able to set up my primary provider for phone and text and Ubigi for data. All good
Nick K., 28 Apr 2026
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Works perfectly…I’ll use it again!
Works perfectly…I’ll use it again!
cliente, 28 Apr 2026
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Well worth using this esim
Relatively easy to download and set up, worked really well in Japan, excellent value for money.
Joanna Gay, 28 Apr 2026
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Easy to set up.
Easy to set up.
Good signal strength around Asakusa and nrt and train line.
Bruce Gray, 28 Apr 2026
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Réseau tres bon
Réseau tres bon, apps facile a comprendre
customer, 28 Apr 2026
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Great expérience
The connection went well automatically when I arrived in Korea and I like the functionality to check the automatically used short datastores of my trios.
Ghost, 28 Apr 2026
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Excellent support service
Excellent support service - after a difficult start, the customer service solved our issues and we could benefit of our 5G connection while visiting New Zealand
Fred, 28 Apr 2026
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Very Fast Internet
I am very happy with the service and the speed of the internet I receive. I got an unlimited internet plan, but it actually shows me that the internet starts working at a slower speed after you exceed 20GB? This is the only thing that contradicts itself about the unlimited internet, everything else is perfect.
EMILIYAN YORDANOV, 28 Apr 2026
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Ubigi is the way to go!
We have been using a Ubigi eSim here in Spain for a week now, and it’s been great! Easy to install, activate and use! I will definitely use Ubigi for all my future international travels!
customer, 28 Apr 2026
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Great
Great, easy, cheap and once your e-sim installed you can top up or re-use it another time in the year.
Julien, 28 Apr 2026
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Generally excellent coverage
Generally excellent coverage. Sometimes I find a dead zone in an area.
customer, 28 Apr 2026
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Service is good and reliable
Service is good and reliable
BMM, 28 Apr 2026
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Easy, straightforward installation. …
My esim was was easy and straight forward to install, and has provided good connectivity so far here in Austria.
John, 28 Apr 2026
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How to check eSIM compatibility
Smartphones / Tablets:
Dial *#06#. → If an EID number appears, your device is eSIM-compatible.
Windows 10 / 11:
Press Windows+I. Go to “Network & Internet” → If you see "Cellular", your PC is eSIM-compatible.
How to check carrier unlocking
iPhone / iPad:
Go to Settings > General > About. Scroll to Carrier Lock. → If you see “No SIM restrictions”, your device is unlocked.
Android:
Go to Settings > Network & Internet > Mobile network. Disable Automatic network selection. → If multiple networks appear, your device is unlocked.
You already have an eSIM in your cart.
Each order can only include one eSIM data plan.
Current plan: SOUTH KOREA • 1GB • 7 days • US$4.00
If you choose to add a new one, the current plan will be removed. What would you like to do?