Traveling to Hawaii and want to stay connected without roaming charges? Discover our eSIM data plans that provide you with an immediate, secure, and affordable Internet connection during your stay in Hawaii or nearby islands. Explore Ubigi’s eSIM data plans for Hawaii.
eSIM is more secure than public Wi-Fi and is a great alternative to a local SIM card. You can activate it before your departure and enjoy connectivity as soon as you land. Perfect for calling a taxi or finding your hotel on Google Maps.
Now you can: – Travel and stay connected with loved ones without worrying about roaming charges. – Keep your local SIM card active to receive calls and SMS (with no risk of losing it) and switch to eSIM for mobile data. – Get your eSIM data plan instantly and top up on the go via the Ubigi app.
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 28846 reviews on
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Used in Japan and Bali
Used in Japan and Bali. Worked seamlessly, super easy to activate and lots cheaper than other options out there.
Stacey Lou, 21 Nov 2025
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Decent service and not too complicated…
Decent service and not too complicated to start using
There were various options in terms of data and number of days.
SA traveler, 21 Nov 2025
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Great connection
Great connection! Did not drop signal strength from start to trip end
Mk, 21 Nov 2025
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Excellent service out of the country
Excellent service out of the country
Aba, 21 Nov 2025
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The Ubigi eSIM worked perfectly as it…
The Ubigi eSIM worked perfectly as it promised.
customer, 21 Nov 2025
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Reliable service
I've had good, reliable service with Ubigi while traveling through Japan. It's easy to install and all the different options are great for travelers.
customer, 21 Nov 2025
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functionare perfecta
functionare perfecta
customer, 21 Nov 2025
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Easy to get you connected
so far so good,
customer, 21 Nov 2025
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The best decision that I purchased…
The best decision that I purchased Ubigi e-sim prior to my travel in Japan. It was so convenient and hassle free . Once I got to Tokyo my eSIM was activated and I was able to use it right away . Just make sure your mobile device is open line.
customer, 21 Nov 2025
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GOOD EXPERIENCE
So far, it has been a good experience. It is very easy to install and use compared with other competitors.
JBAL, 21 Nov 2025
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Pretty good coverage
Worked pretty well across all the pat of Japan I visited.
Only a couple times connection flickered, but that lasted shortly.
Son of Gamera, 21 Nov 2025
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Perfect coverage across Tokyo
Perfect coverage across Tokyo
Liz Scoffield, 21 Nov 2025
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Easy to order an install
Easy to order an install
customer, 21 Nov 2025
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90% connection is great
90% connection is great! But sometimes the connection does cut off.
Erica, 21 Nov 2025
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No Contra
Not a single complication. Had the best Service in Hong Kong and Tokyo.
customer, 21 Nov 2025
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How to check if a device is ready for eSIM?
Check eSIM compatibility
Smartphones & Cellular Tablets:
Dial (*#06#). If an EID number shows, your device supports eSIM!
Laptops (Windows 10/11):
Open your flyout (bottom-right corner). If Cellular settings are visible, your laptop supports eSIM!
Check Carrier Unlock
On iOS:
Go to Settings > General > About, scroll to Carrier Lock. If it says "No SIM restrictions", your device is unlocked!
On Android:
Go to Settings > Network & Internet > Mobile Network, turn off Auto network selection. If you see multiple available networks, your device is unlocked! If only one appears, or you get an error, it may be locked.
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?