How to manually install an eSIM profile using an activation code on iOs?
If you downloaded the eSIM profile through the Ubigi application but you deleted it or the installation was not successful, please contact our customer service to obtain the activation code of this eSIM profile you deleted /attempted to install. You can then follow next steps for a manual installation.
Go to the settings of your iPhone/iPad: – Go to Mobile Data – Go to ‘Add Data plan’. – Press ‘Enter Details manually’. – Retrieve the activation code from your Ubigi profile email and press ‘Next’. – Press ‘Add Data plan’. – You have the possibility to customize the name of your eSIM profile and then press ‘Continue’. – Select the default number (we advise you to leave your main SIM card as default) then press ‘Continue’. – Select the line to be used for iMessage and FaceTime (we advise you to keep the main line) and then press “Continue”. – Select the mobile plan for mobile data, here ‘secondary’ your Ubigi profile then press ‘Done’.
Your profile is installed and activated.
Explore Ubigi eSIM data plans for seamless connectivity worldwide!
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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 48704 reviews on
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Super good
Super good ! Conexion always top
customer, 16 Oct 2026
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Great 👍 very easy to use
Great 👍 very easy to use
Robert Playford, 16 Oct 2026
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Easy to use
Easy to use, no catches
customer, 16 Oct 2026
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This site was a lifesaver while I was…
This site was a lifesaver while I was in Japan! I will continue to use this product while I travel all around the globe! Easy to install and reliable.
Pamela Lewis, 16 Oct 2026
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Reasonable priced worked great in Japan
Reasonable priced worked great in Japan
david riley, 16 Oct 2026
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I thought installing the Ubigi eSIM in…
I thought installing the Ubigi eSIM in my iPhone was more complicated an I expected.
customer, 16 Oct 2026
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Easy to use app and good rates
Easy to use app and good rates, love the fact buy a data pack and activates on arrival not at time of purchase .. Been using Ubigi a few years now love it
Dave, 16 Oct 2026
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It’s been fantastic!
It’s been fantastic!
customer, 16 Oct 2026
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I was thoroughly impressed with Ubigi…
I was thoroughly impressed with Ubigi while traveling in Japan. I had a great connection everywhere I went, including remote areas. I will definitely use them again in future trips.
Richard M., 16 Oct 2026
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Service is excellent
Very prompt and easy to do it
PARMAR/RUPA M, 16 Oct 2026
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I got your signal All the time
I got your signal All the time
I m very gratefull with your Service
I’ll use you again
Thanks
Marcela, 16 Oct 2026
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Amazing service
Amazing service. Everywhere there is so easy access.
Sameer Mangaonkar, 16 Oct 2026
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If you are in Japan i highly recommend…
If you are in Japan i highly recommend getting an Ubigi esim, flawless!
Flawless, 16 Oct 2026
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Easy to set up and use
Easy to set up and use. Good product. Very happy to recommend.
Trevor, 16 Oct 2026
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It just works!
It just works!! Downloaded in US and when the plane touched down in Tokyo it connected and worked as advertised.
Good value as well
Eric Malakoff, 16 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.
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?
How to check eSIM compatibility
How to check carrier unlocking