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 49536 reviews on
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Very good
Very good , connection ,okay
KF, 25 Oct 2026
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Ubiji my favoured e sim for travel!
This is my second time using Ubigi in Japan and I had good connectivity both times.
The customer care is very proactive as well.
I would highly recommend it for travel.
Eshana Takhel, 25 Oct 2026
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Switch from Holafly to Ubigi was great
Started with Holafly which never worked in Tokyo. Switched over to Ubigi which worked very well across multiple cities in Japan.
hemant wagh, 25 Oct 2026
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Always works well
Always works well. Ready to set up
Bradge, 25 Oct 2026
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travelling to Japan from Aus
My daughter was travelling to Japan and she needed data to communicate with the folks back in Aus. Set -up with the -sim was simple. It automatically connected upon arrival in Japan. Plenty of data at a reasonable cost. Highly recommend
AusBado, 25 Oct 2026
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Easy activation and connection upon…
Easy activation and connection upon arrival in Korea . Able to hotspot.
Eunice Cheong, 25 Oct 2026
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Coverage
Covering all the cities visited in central Japan
J R Alonso, 25 Oct 2026
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Easy to setup
Easy to setup. Works well without any noticeable speed difference. Will use again when i travel.
Jay M, 25 Oct 2026
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Very easy to use
Very easy to use
Suellen Mackay, 25 Oct 2026
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Works well in Japan
Easy to use, good coverage.
Valerie, 25 Oct 2026
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No connectivity issues even in the…
No connectivity issues even in the mountains
customer, 25 Oct 2026
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First time using eSIM
It worked seamlessly, plus the price is reasonable! Thank you, Ubigi.
Debbie Lum, 25 Oct 2026
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Travelling to Japan my eSIM of choice
If you’re travelling to Japan I recommend Ubigi eSIM. We have just returned from 3 weeks there and Ubigi provided us with reliable network connection and speeds wherever we went. It was easy to install and track usage.
Graeme Craig, 24 Oct 2026
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Great experience from start to finish
Great experience from start to finish. Downloaded easily to phone and worked flawlessly for the 15 day trip in numerous areas of Europe (Belgium, France and Germany). Will be using again, and would confidently recommend to anyone traveling!
Michael Weiss, 24 Oct 2026
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No issue using this in New Caledonia
No issue using this in New Caledonia. Easy to use. Didn’t let me down.
BRETT , 24 Oct 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.
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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?