Usim eSIM – Review & Full Test 2026

🌍

Countries covered

190 countries

💶

Starting at

0,50 €

📶

Network

5G

📊

Data

Starting at 1 GB

❌

Calls/SMS

No

Coverage in over 190 countries for short or long trips.

Instant activation without QR code or local store.

Ideal for business and leisure travelers avoiding roaming.

24/7 support and intuitive app for data monitoring.

Transparent pricing with no surprises.

Official ratings

Destinations & coverage

By region

Key points

✅

Advantages

  • ✓ Fast and easy activation via app.
  • ✓ Global coverage in 190+ countries.
  • ✓ Customer support available 24/7.
  • ✓ No physical SIM required.
  • ✓ Simple interface and real-time data monitoring.
⚠️

Disadvantages

  • ✗ Speeds vary depending on country and partner operator.
  • ✗ Support sometimes slow according to reviews.
  • ✗ Incomplete coverage in some countries like Syria.
  • ✗ Occasional activation issues reported.
  • ✗ Duration options limited to 30 days.

Customer reviews

✓ Verified traveler

5/5

“

Good speed and perfect price for unlimited 5G data.

August 1, 2025

App Store

5/5

“

Better and cheaper, thanks for the app.

February 1, 2026

Google Play

5/5

“

Fast and easy to use.

February 1, 2026

Description

USim is an eSIM provider for travelers allowing internet access in more than 190 countries without changing physical SIM or paying excessive roaming fees. With flexible data plans, immediate activation on arrival, real-time monitoring, and 24/7 support, it’s ideal for business trips, leisure, or digital nomads seeking simplicity and savings. The user-friendly app is available on eSIM-compatible iOS and Android devices, offering plans from 1GB to unlimited and durations from 1 to 30 days, with secure payment options.

How it works

Install from the App Store or Google Play on a compatible eSIM device.

Sign up with email or third-party account.

Select country or region and available data plans.

Choose data and duration, confirm payment.

Follow app instructions to install the eSIM profile (usually without QR code, direct installation).

Activate in settings, select USim eSIM for data, and enable data roaming.

⚠️ If it fails

✅ Check device compatibility and stable internet connection. If the problem persists, contact USim support.

✅ Toggle airplane mode on/off, verify USim eSIM is selected for mobile data and that roaming is enabled in phone settings. Restart if necessary.

✅ Monitor via the USim app, disable automatic updates and high-resolution video streaming. Identify data-hungry apps.

Alternatives

FAQ

For a city trip or a week in Europe, choose a regional Europe plan with a data volume suited to your usage (social networks, GPS, light streaming). Prefer a plan with at least 5 to 10 GB to be comfortable.

Yes, tethering is allowed with USim on most devices. However, it can depend on the local partner network and plan type. It is recommended to check the specific conditions of your plan and test on site.

USim works on most recent eSIM-compatible smartphones, notably iPhones (from iPhone XS/XR with iOS 13.0+), Google Pixel, and recent Samsung Galaxy models. Always check the list of compatible devices on the official USim website before purchase.

Refund policies vary. In case of proven technical problems not resolved by support, a refund request is possible. Contact USim customer service quickly to know the conditions and procedures.

Yes, most Dual SIM smartphones (physical + eSIM) or eSIM-only models allow using a physical SIM for your usual calls/SMS and the USim eSIM specifically for mobile data when traveling.

The USim app allows you to monitor your data usage in real time. It is advised to check it regularly to manage your plan and avoid overruns or surprises.

Company info

Legal name: AMAS INTERNATIONAL COMPANY FOR WHOLESALE AND RETAIL TRADING WLL

Address: Kuwait City, Kuwait

Email: [email protected]

Website: http://usim.me

Support

24/7

Accepted payments

Visa, Mastercard, Apple Pay, Google Pay

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