Check if your eSIM profile is installed on your device.
Check eSIM profile activation
Check if your eSIM profile is activated on your device.
Apply data to eSIM profile
Ensure data is applied to your Ubigi eSIM profile.
Check APN configuration
Ensure that the APN is correctly set for your Ubigi connectivty.
Check network display
Check the network status for your Ubigi connectivity.
Final checks!
Check account creation and Internet access.
On the network flyout, ensure that:
Cellular (or Mobile) is activated. Wi-Fi is deactivated.
Great
Based on 43398 reviews on
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At first
At first, it was difficult to start connecting, but one we can connect, it was no problem.
customer, 13 Aug 2026
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Highly recommended
Highly recommended
customer, 13 Aug 2026
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I always had service
I always had service. I was able to stay connected with my family in the states at all times. I will definitely use ubigi anytime I'm in Japan and I'll recommend it to everyone. I'd give it a 10 if I could.
Teresa Madera, 13 Aug 2026
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Worked without any issues
Worked without any issues. Will use service again in other countries.
Miguel L., 13 Aug 2026
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Nothing to be desired
Nothing to be desired. It worked perfectly and was helpful abroad.
customer, 13 Aug 2026
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Great deal
Fast and easy service, easy to install, affordable options.
customer, 13 Aug 2026
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Easy to use
Easy to use and have had no connectivity issues. Been all over Japan in cities and countryside with no issues.
Rojean Taylor, 13 Aug 2026
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It was good
It was good, i got what i ordered!
customer, 13 Aug 2026
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Easily accessible service
Easy to access the service and reasonable price. Some problems with WiFi connection.
Tooting Broadway , 12 Aug 2026
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It’s worked
It’s worked, I got what I paid for.
customer, 12 Aug 2026
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Easy to use
Easy to use. Full coverage.
Thomas, 12 Aug 2026
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Very useful
Very useful
customer, 12 Aug 2026
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Excellent Service in Japan
Excellent Service in Japan. 👌👌
SANTHOSH REDDY, 12 Aug 2026
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Best Esim I ever had easy to set up…
Best Esim I ever had easy to set up easy to go easy everything amazing app
customer, 12 Aug 2026
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Easy to install and strong signal
Easy to install and strong signal all over the city while I’m staying at Budapest. Fully satisfied!
Kuni, 12 Aug 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?