What should I do after I buy a Ubigi eSIM profile with a preloaded data plan on Ubigi website?
Once the purchase of your eSIM profile with a preloaded data plan is validated, you will receive an email with a QR code, hold & press it or scan it to install your new eSIM profile on your device and click on the “Sign up” button in the email to create your account, your data plan will be ready to use and you can track your data plan usage in real time, receive alert notifications and top up easily.
Explore Ubigi eSIM data plans for seamless connectivity worldwide!
Install once, stay globally connected for life with a single eSIM, compatible with all eSIM-enabled devices : iOS Phone, iPad OS, Android, and Windows 10 and 11.
Are you a company with teams on the move?
Manage your employees' LTE/5G connectivity on smartphones, tablets, laptops, and hotspots while maintaining complete control over your costs.
Explore Ubigi eSIM data plans for seamless connectivity worldwide!
Install once, stay globally connected for life with a single eSIM, compatible with all eSIM-enabled devices : iOS Phone, iPad OS, Android, and Windows 10 and 11.
Are you a company with teams on the move?
Manage your employees' LTE/5G connectivity on smartphones, tablets, laptops, and hotspots while maintaining complete control over your costs.
Great
Based on 33557 reviews on
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Reliable
Ubigi eSim was easy to install and very reliable whilst working and holidaying in Japan.
customer, 01 Apr 2026
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Easy to use
Easy to use. Sometimes having some difficulties to have a good connection.
Mang, 01 Apr 2026
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Setting up was easy
Setting up was easy. Using it is super easy. Cost is very effective.
Lam Thai, 01 Apr 2026
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No issues for two weeks in Japan
No issues for two weeks in Japan (Tokyo, Osaka, Kyoto, Nagoya).
Rachel Flores, 01 Apr 2026
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Very convenient to purchase and very…
Very convenient to purchase and very good connection speed and so reliable!
customer, 01 Apr 2026
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Had really good connection in japan…
Had really good connection in japan even in rural areas.
PokemonTrainer, 01 Apr 2026
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Easy Setup & very good reception
Setup was pretty easy and I had very good reception everywhere in Japan, especially in comparison with others on the trip with other providers.
Marius Brandt, 31 Mar 2026
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Excellent services
Excellent service, fast and easy
Christiane, 31 Mar 2026
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Excellent eSim
Excellent service. So easy to download and use. We are holidaying in Morocco. Great coverage.
MRS MARIA KING, 31 Mar 2026
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It was very easy to activate and I had…
It was very easy to activate and I had no problems with the service anywhere.
customer, 31 Mar 2026
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Great so far
Great so far. Easy to navigate settings
customer, 31 Mar 2026
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First time using Ubigi in Japan for 2…
First time using Ubigi in Japan for 2 weeks . I did not have any problems. Will use it again.
customer, 31 Mar 2026
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Ubigi wifi is the one who helped us…
Ubigi wifi is the one who helped us survive navigating Japan.
customer, 31 Mar 2026
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Very easy to use
Very easy to use. Quick activation. Signals very good for most part of Japan.
customer, 31 Mar 2026
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The entire process was easy and went…
The entire process was easy and went smoothly without complications.
Rubyd, 31 Mar 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.
If you choose to add a new one, the current plan will be removed. What would you like to do?