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Great
Based on 45353 reviews on
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Japan holidayUsed Ubigi for a 2 week holiday in…
Used Ubigi for a 2 week holiday in Japan. worked perfectly.
Customer, 09 Sep 2026
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Seamless connection
Seamless connection. It just works everywhere
customer, 09 Sep 2026
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The connection is reliable in the areas…
The connection is reliable in the areas we stay (Sapporo, Kyoto, and Osaka).
customer, 09 Sep 2026
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Some time internet not working but…
Some time internet not working but overall it’s good
customer, 09 Sep 2026
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Simple et efficace
Simple et efficace
customer, 09 Sep 2026
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my cooperation with UBIGI is great
my cooperation with UBIGI is great, there are no problems at all.
Anna Pommere, 09 Sep 2026
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Great Provider. Signal everywhere.
Ubigi has been great! I have signal everywhere, train, metro, bullet train, in the mountain, beach, etc… I wouldn’t change it.
I purchased 30 days unlimited for the sake of sharing with my husband but he ended up purchasing one by his own.
Raquel, 09 Sep 2026
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Use is really simple
Use is really simple
customer, 09 Sep 2026
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If you are travelling Japan it’s the…
If you are travelling Japan it’s the best E-Sim. Never lost network connectivity tested in Underground metro, bullet train, villages, temples cable car. It uses multiple network connections to give best reception.
customer, 09 Sep 2026
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It was a smooth experience
It was a smooth experience. It worked well since the moment I arrived. It was sometimes a little slow but overall very convenient
customer, 09 Sep 2026
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Best esim on the market
Best esim on the market. Super reliable and fast speeds!
customer, 09 Sep 2026
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Connectivity is not that great in all…
Connectivity is not that great in all parts of the city. Just OK
Ravishankara Bhyrajois, 09 Sep 2026
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Everything works as promised and as…
Everything works as promised and as expected. We had great connectivity in every country at blazing speeds 😃; I definitely recommend Ubigi as an eSim service provider.
Gerardo, 09 Sep 2026
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Just so easy
Super easy to use and provided great coverage during our trip to Japan. Highly recommended
LES, 09 Sep 2026
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simple and easy to use while abroad in…
simple and easy to use while abroad in Japan
customer, 09 Sep 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?