Should I enable the “Data switching” option on my iPhone when using Ubigi?
We recommend not enabling the “Data Switching” option on your iPhone when using Ubigi, especially when you are abroad.
Why you shouldn’t enable “Data switching”: Risk of additional charges: If this option is enabled, your iPhone might automatically switch data usage to your physical SIM card (your primary line). If you’re abroad, this could result in high roaming fees, which you likely want to avoid.
Maintaining control: By disabling this option, you retain full control over which line uses mobile data, ensuring that your Ubigi eSIM is being used, especially to take advantage of favorable rates during your travels.
How to disable “Data Switching”: 1 – Go to Settings > Cellular Data. 2 – Make sure both of your lines are active. 3 – Disable the Allow Cellular Data Switching option under Cellular Data.
By following this recommendation, you’ll avoid unexpected fees and be able to use Ubigi optimally, without unpleasant surprises on your mobile data bill.
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 30346 reviews on
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Been using successfully for 2 years!
Easy to switch on and off when travelling overseas and reliable phone coverage. I have used Ubigi for several overseas trips where I require roaming since 2023 and have no cause to change providers.
Jeremy, 15 Jan 2026
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The packages were affordable and the…
The packages were affordable and the set up was easy. Great coverage as well
customer, 14 Jan 2026
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Very easy to purchase and activate
Very easy to purchase and activate. Coverage is a little spotty, and signal is sometimes weak (in Cairo, Egypt). But for the most part, I am satisfied with the purchase.
WEBCLIENT, 14 Jan 2026
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Easy to use
Easy to use. And perfect connections across Japan. Easy peasy. Highly recommend.
Susan Young, 14 Jan 2026
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Worked well
Worked well
customer, 14 Jan 2026
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very good service
very good service
Edgar Silva Garbade
Edgar Garbade, 14 Jan 2026
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This user has been identified as a buyer
Easy to setup and WiFi usage overseas…
Easy to setup and WiFi usage overseas are working well so far
customer, 14 Jan 2026
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Easy connections everywhere we go.
Easy connections everywhere we go.
customer, 14 Jan 2026
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I had a very smooth experience. I highly recommend it!
Everything worked well from the first minute. It was easy to install and use it. I faced no issues at all. I highly recommend it!
Chryssa, 14 Jan 2026
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Easy to buy easy to install and perfect…
Easy to buy easy to install and perfect for my trip !
I will use Ubigi again for my travels !
Anthony, 14 Jan 2026
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This was my first time using an E-sim…
This was my first time using an E-sim and it was an amazing experience.
customer, 14 Jan 2026
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Great coverage in Hokkaido and the Philippines
I used their e-sim in both Hokkaido and in the Philippines and had great coverage both times. Internet speeds were fast, and consistent. It also felt like the data was being consumed very slowly despite my very liberal use of it. I got the 10GB plan and it lasted all throughout my 10 day stay.
customer, 14 Jan 2026
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Reliable & easy to install
Reliable & easy to install
LUN, 14 Jan 2026
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This user has been identified as a buyer
While the initial purchase was not…
While the initial purchase was not easy, once installed, I received seamless coverage in Japan
Frank Thielen, 14 Jan 2026
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It was reliable service.
It was reliable service.
customer, 14 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?