How does eSIM works?

The way we connect to the internet is changing. In the past, we used physical SIM cards to connect our devices to mobile networks. But now, a new technology called eSIM is quickly gaining popularity. eSIM stands for embedded SIM. It is a digital SIM card that is embedded in a mobile device, rather than being a removable card that can be inserted and removed. Wondering how eSIM works?

In this article, we will take a closer look at how eSIM works and how it is changing the way we connect. We will also discuss the future of eSIMs and what we can expect to see in the years to come.

eSIMs offer a number of advantages over traditional SIM cards, including:

  • Smaller size: eSIMs are much smaller than traditional SIM cards, which allows for more space inside mobile devices. This is especially important for devices with small form factors, such as smartwatches and fitness trackers.
  • Ease of use: eSIMs are easier to use than traditional SIM cards. You can activate an eSIM online or through a mobile app, without having to physically remove and insert a SIM card. This is especially convenient when traveling internationally, as you can easily switch to a local carrier without having to find a SIM card vendor.
  • Security: eSIMs are more secure than traditional SIM cards. They are harder to hack or clone, as they are not physically removable from the device. This makes eSIMs a good choice for businesses and government agencies that need to protect sensitive data.

How does eSIM work? How does eSIM works

eSIMs work by storing a digital copy of the SIM card profile on the device. This profile contains information about the carrier, the phone number, and the data plan. When you activate an eSIM, the profile is downloaded to the device from the carrier’s network. Once the profile is downloaded, the device can connect to the network and start using the phone number and data plan.

Setting up an eSIM

Setting up an eSIM is relatively simple. The process will vary depending on the device and the carrier, but here are the general steps involved:

  1. Check to see if your device is eSIM-compatible. Not all devices support eSIMs.
  2. Visit the carrier’s website or app to activate your eSIM. You will need to provide your name, address, and payment information.
  3. The carrier will send you an eSIM profile. You can download the profile to your device using a QR code or a URL.
  4. Once the profile is downloaded, the device will automatically connect to the network.

Switching eSIM profiles

You can switch eSIM profiles at any time. This is useful if you want to switch to a different carrier or if you want to use a second phone number for work or travel. To switch eSIM profiles, follow these steps:

  1. Go to the Settings menu on your device.
  2. Tap on “Cellular.”
  3. Tap on “eSIM.”
  4. Select the eSIM profile that you want to use.

The future of eSIMs

eSIMs are still a relatively new technology, but they are quickly gaining popularity. They offer a number of advantages over traditional SIM cards, and they are expected to become the standard for mobile connectivity in the future.

Here are some of the reasons why eSIMs are the future of mobile connectivity:

  • They are more convenient and easier to use.
  • They are more secure.
  • They are smaller and take up less space in mobile devices.
  • They can support multiple networks and phone numbers.
  • They are more future-proof.

As eSIMs become more widely adopted, we can expect to see a number of new and innovative mobile services and applications that are made possible by this technology. For example, we may see the rise of mobile multi-SIM devices that can connect to multiple networks simultaneously. We may also see the development of new mobile payment and authentication solutions that are based on eSIMs.

The future of mobile connectivity is bright, and eSIMs are playing a major role in shaping that future.

Here are some indicative prepaid eSIM card prices: eSIM Activation

Europe (30 countries)
1 GB – 30 days – €2.41
3 GB – 30 days – €7.00



Europe (39 countries)
1 GB – 7 days – €4.53
3 GB – 30 days – €12.00



Europe (29 countries)
1 GB – 30 days – €8.00
3 GB – 30 days – €12.00



Europe (36 countries)
1 GB – 7 days – €6.50
3 GB – 15 days – €11.00



Stay ahead of the curve in mobile connectivity by following all the latest and most important eSIM news.

Like this? "Sharing is caring!"

You might also like
Leave A Reply

Your email address will not be published.

This website uses cookies to improve your experience. We'll assume you're ok with this, but you can opt-out if you wish. Accept Read More