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Step-by-step eSIM installation guides

Choose device and installation method:

iPadOS Android
With QR Code Via Ubigi app
iOS iPhone Android
With QR Code Via Ubigi app
With QR Code Via Mobile Plans app
See our list of eSIM compatible devices
Great Trustpilot stars Trustpilot
Trustpilot stars
Based on 32728 reviews on Trustpilot
5 stars Verified
Verified review
This user has been identified as a buyer
Makes it so easy
What a boon to be able to get data etc anywhere in the world without worrying about anything, if you have bought a cover-all package.
Linda Farrington, 14 Mar 2026
5 stars Verified
Verified review
This user has been identified as a buyer
I had an absolutely flawless experience…
I had an absolutely flawless experience using Ubigi eSIM during my solo trip to Japan. Setup was incredibly easy. I installed it before I even left home, and the moment I landed, I had data. No hunting for SIM cards, no airport kiosks, no stress. The connection was fast, reliable, and consistent everywhere I went… from Tokyo to Kyoto and even while navigating train stations and side streets. Google Maps, translations, train schedules, messaging… everything worked seamlessly. It made traveling feel smooth and grounded instead of chaotic. I also appreciated how transparent the data usage tracking was in the app. No surprises, no hidden fees, just straightforward service that worked exactly as promised. Honestly, having dependable data the entire time gave me so much peace of mind. Ubigi made staying connected effortless, and I would absolutely use it again for international travel. Highly recommend.
TC Snyder, 14 Mar 2026
5 stars Verified
Verified review
This user has been identified as a buyer
Only this in Japan
Good price, easy to use, after landing and active work immediately, perfect quality dirung calls. Used with samsung mobile.
Melinda, 14 Mar 2026
4 stars Verified
Verified review
This user has been identified as a buyer
It was mostly great
It was mostly great, occasionally some hassles connecting but nothing major
Kate Bin, 14 Mar 2026
4 stars Verified
Verified review
This user has been identified as a buyer
Very competitive e-SIM!
It was indeed very easy to use Ubigi e-SIM comparing with other e-SIMs. Besides, cost of Ubigi e-SIM is very competitive than others.
customer, 14 Mar 2026
5 stars Verified
Verified review
This user has been identified as a buyer
Very good connection at all time
Very good connection at all time & the hotspot for my latop worked really well, I did use it many times.
customer, 14 Mar 2026
5 stars Verified
Verified review
This user has been identified as a buyer
Service has worked without issues…
Service has worked without issues during my travel, even in rural areas and while traveling on trains, so I am completely satisfied with the service. The worst I have had was a bit of slow connection, but only while traveling which is expected.
Gabriel, 14 Mar 2026
5 stars Verified
Verified review
This user has been identified as a buyer
Easy to use
We got Ubigi SIM for Ecuador. The price was very reasonable. And it's very simple to use. Converting over to the new SIM line was kind of automatic and pretty seamless. We will use Ubigi again for future travels
customer, 14 Mar 2026
5 stars Verified
Verified review
This user has been identified as a buyer
Easy to connect.
Easy to connect.
customer, 14 Mar 2026
5 stars Verified
Verified review
This user has been identified as a buyer
Excellent coverage which started…
Excellent coverage which started automatically when we arrived in Japan.
customer, 14 Mar 2026
5 stars Verified
Verified review
This user has been identified as a buyer
Did everything ready before I left…
Did everything ready before I left home. When we landed I was online! Easy setup!
Lina H, 14 Mar 2026
5 stars Verified
Verified review
This user has been identified as a buyer
It was excellent!
It worked perfectly well upon entry in Japan. I experienced no connection issues and I was with internet connection throughout my entire trip.
customer, 13 Mar 2026
5 stars Verified
Verified review
This user has been identified as a buyer
It worked
It worked, can’t say much more than that.
John Davidson, 13 Mar 2026
4 stars Verified
Verified review
This user has been identified as a buyer
Expected better connectivity
For me, installation and activation worked fine and I was able to use the internet upon arrival in the destination country. However, speed and connectivity was nit always that good.
customer, 13 Mar 2026
5 stars Verified
Verified review
This user has been identified as a buyer
Easy to use
Easy to use, we had internet the whole trip with no issue! I totally recommend using Ubigi for holidays in Japan.
Gwen, 13 Mar 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?