What is eSIM: Three Facts We Know by 2023?

Everyone is used to a physical SIM card. But if your ordinary physical SIM has a unique ICCID and IMSI number – and this will show its belonging to the country of its origin and the networks to which it has the right to connect and on which it consumes traffic. Then eSIM is a “free bird” in comparison with her, if you want, then you can call eSIM a “cosmopolite”.

What is eSIM – this is the new reality of 2023

In the last three years, the old, modest SIM card has been usurped by a new variant – eSIM. Now, this is such a reality as cryptocurrencies, and like Elon Musk at the head of Twitter. Here are three facts about eSIM that you need to know.

1. eSIM is international, intercontinental, and ubiquitous

Even after leaving for another country, there is no need to look for a local SIM card, the virtual card like eSIM+ will work anywhere in the world if you included it in your tariff.

You no longer need to rush to the airport kiosk when you have just landed in a new country to change your SIM card to a local one. Because the sim has no ID and allowed networks to use. It can connect to a huge number of cellular networks. Together with a virtual SIM card, you can simply use a local operator without connecting to it specifically and independently. If it is included in your eSIM tariff, then you will be in touch without even thinking.

By default, eSIM does not have a phone number and a specific telecom operator is not connected to it. But she has permission to charter flights with hundreds of operators around the world. This will determine which country’s stamps you need. 

2. eSIM does not exist in the physical sense. Don’t lose it, and don’t steal it!

An embedded SIM card or Embedded SIM is a tiny module that is installed on a board in a phone, watch or another device. For example, inside the iPhone XS, it is located on the same board with an NFC chip, a Wi-Fi module, and an element for wireless charging. It cannot be removed, thrown out, rearranged, or replaced with a new one. eSIM can be called a reusable SIM card because when switching from one operator to another, new data is simply written to it.

You can connect to eSIM online from home. For example, to get a number, go to the eSIM promo page, click “Checkout” and select the appropriate number and tariff.

It is impossible to lose a virtual SIM card, just as you will not be able to steal it.

3. It doesn’t displace SIM – it even helps her

Everyone understands that the quality of a cellular connection is slightly better for a basic physical card as it is tightened to one operator. Therefore, it is better to use a physical SIM card for calls inside your country. An electronic SIM card can act together with a physical one on the subscriber’s device, it can be selected as a priority or as an additional number. Calls and messages will be received from both cards. Plus, eSIM is not tied to any country, and even if there are some resource blocks in your country, they can be bypassed with eSIM. This is very convenient if you want to separate work calls and personal life, it will help you concentrate on work and relax without thinking about solving work tasks when you are with your family.

activate esimeSIMesim in iphoneesim vs physical sim