The Oppo A55s 5G 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 Oppo A55s 5G 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 Oppo A55s 5G, in 190+ 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 48763 reviews on
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Simple, easy, efficient
Simple, easy and super efficient
Joe, 16 Oct 2026
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Always got a connection
Always got a connection
customer, 16 Oct 2026
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Ubigi eSIM was excellent
Ubigi eSIM was excellent! Purchasing and activating it was quick and easy, and the cellular connectivity was incredibly fast. A convenient, hassle-free way to stay connected while traveling. Highly recommend!
Salvador Flores, 16 Oct 2026
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Simple and effective and not expensive
Simple and effective and not expensive
F. Kunz, 16 Oct 2026
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It was my first time using an eSIM
It was my first time using an eSIM, and the experience with Ubigi was absolutely wonderful!
customer Julia Lopez Schülke, 16 Oct 2026
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Once again excellent service
Once again excellent service! Highly recommended!!
AUSSIE RAAD stomer, 16 Oct 2026
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Awesome application
Awesome application. Works excellent in the Caribbean.
Myke M., 16 Oct 2026
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Seamless reception
Seamless reception
Firuz Hatunoglu , 16 Oct 2026
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Easy to setup and it just worked
Easy to setup and it just worked ! Makes travelling so much easier.
customer, 16 Oct 2026
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Easy and affordable
Easy and affordable. Bravo!!
Susan Kuflik, 16 Oct 2026
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Simply works first time
Simply works first time. No issues.
Richard Reece, 16 Oct 2026
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Easy and practical
Easy and practical
customer, 16 Oct 2026
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Our trip to Japan was flawless thanks…
Our trip to Japan was flawless thanks to Ubigi. We had service as soon as we arrived in Osaka.
Victor Lum, 16 Oct 2026
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Korea…
Installed for Travel to Korea and worked immediately without problem. Will now buy an Asia packet.
Lydia, 16 Oct 2026
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Worked pretty well most of the time but…
Worked pretty well most of the time but there were issues in areas with large population and remote locations
customer, 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?