The Fairphone 4 smartphone is equipped with an eSIM.
Thanks to the eSIM, you will be able to use dual SIM cards. It means that the eSIM on Fairphone 4 allows you to immediately connect to another mobile operator without using a physical SIM card.
To activate your eSIM, you need a wireless service carrier which provides you an eSIM profile as well as data plans. eSIM data plans availability may vary depending on country and carrier. Ubigi is one of the carriers that support eSIM for the Fairphone 4, in 200+ destinations, on the 5 continents.
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 30312 reviews on
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Great app!!
Great app!!
customer, 13 Jan 2026
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Easy to install and connected very well
Easy to install and connected
Maurice Joseph, 13 Jan 2026
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Very good coverage !
Very good coverage !
client, 13 Jan 2026
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Works perfectly....
Works perfectly....
Claudio, 13 Jan 2026
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I used it in four countries
I used it in four countries: Belgium, the Netherlands, France and Germany, and found it extremely useful as the connection speed was stable.
customer, 13 Jan 2026
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easy to install and works well
easy to install and works well
customer, 13 Jan 2026
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Ubigi has a very fast network and it…
Ubigi has a very fast network and it was easy to install and use as an eSIM
customer, 13 Jan 2026
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Great experience
Ubisi works just perfectly in Boracay, Philippines!!!
Karen, 13 Jan 2026
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Excellent service and Reasonable Prices
Works well and was easy to set up
Eve Kovacs, 13 Jan 2026
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Very reliable.
Very reliable.
customer, 13 Jan 2026
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Very convenient
Very convenient, easy to use, and affordable.
Morris, 13 Jan 2026
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Essential travel partner
Easy to use dashboard, reliable service and reasonable prices 👍
customer, 13 Jan 2026
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Good value and easy to use
Good value and easy to use
Judith, 13 Jan 2026
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Ubigi changed my trip to Japan
Ubigi has many reasonable choice of plans. And easy to buy e-sim. i'm happy to use Ubigi.
5 years repeater , 13 Jan 2026
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Initially I had some issues to turn on…
Initially I had some issues to turn on for the first time using Ubigi . But it worked out when I arrived at the destination. I had seamless connections throughout my trip to France . Thank you .
customer, 13 Jan 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?