What is eSIM in Detail and Why is it Favoured?


The eSIM technology, which replaces traditional SIM cards and offers unique benefits for travelers, opens the doors to a new era of mobile communication. This technology eliminates the need for a physical SIM card and enables easier and more cost-effective connectivity worldwide. Especially when traveling internationally, the flexibility and savings opportunities that eSIM offers are revolutionary innovations for travelers. Now you can avoid high roaming charges by using local tariffs when traveling and connect to mobile networks in multiple countries with a single device. In this blog post, we will analyze the main benefits of eSIM in detail.

Main benefits of using eSIM for travelers

Travelers often face the challenge of having a reliable and cost-effective mobile connection on the go. eSIM technology offers a modern solution to this challenge by combining flexibility and convenience. Here are the key benefits of using eSIM for travelers.

Flexibility and convenience

A key benefit of the eSIM is the ability to switch between different network operators quickly and easily. This is particularly useful for travelers who frequently change countries and want to use local mobile network providers to avoid high roaming charges. As the eSIM can be activated immediately, there is no need to wait for a physical SIM card to be sent. Users can also save multiple eSIM profiles on one device and switch between them as required. This means, for example, that you can have one profile for your home country and another for the country you are traveling to. With an eSIM, travelers no longer need to carry physical SIM cards, which reduces the risk of loss or damage and saves space in luggage. Without physical cards, there is also no need for the hassle of changing SIM cards every time you change network providers, and a smartphone can use multiple networks with an eSIM, which is particularly handy when traveling between different countries.

Cost efficiency

By using eSIMs, travelers can use local tariffs and thus avoid expensive international roaming charges. This leads to significant cost savings. Many countries offer low-cost prepaid plans that can be easily activated via the eSIM. By using local tariffs, the often high roaming charges incurred when using SIM cards from the home country are eliminated. With an eSIM, travelers have better control over their mobile costs as they can compare and choose different tariffs and plans that best suit their needs. Local providers often offer transparent and flexible rates that better suit the traveler’s usage, and since the eSIM can be activated and managed online, all costs are known upfront and there are no surprise charges.

Convenience and ease of use

Managing the eSIM is easy and can be done directly from the smartphone. Users can update and manage their eSIM profiles online without having to visit a physical store. Most network operators offer the possibility to buy eSIM profiles online and activate them immediately. Many providers have special apps that make it easier to manage and switch between different eSIM profiles. In addition, the eSIM offers increased security compared to physical SIM cards. As it is permanently integrated into the device, it cannot be stolen or lost so easily. There is no risk of the physical card being lost or stolen, and eSIMs use advanced security protocols that ensure user data is protected.

Using the eSIM for international travel

With the eSIM, you can easily connect to the networks of local mobile operators in different countries as no physical SIM card is required. This offers the opportunity to use local tariffs and avoid high roaming charges, and often reduces travel costs.

Before traveling or upon arrival, you can quickly activate your eSIM profile with a QR code or an activation code provided by the operator. This allows you to connect to a local mobile network upon arrival at the airport and get in touch immediately. In addition, eSIM offers support for multiple profiles, meaning you can store different eSIM profiles for multiple countries on the same device and easily switch between them when needed. This feature is very convenient and flexible for frequent travelers.

As the eSIM is not a physical card, there is also no risk of it being lost or stolen. In addition, eSIM profiles can be managed remotely and easily deactivated if required, providing an additional layer of security. In summary, using eSIM for international travel offers great benefits, both in terms of cost efficiency and ease of use, making your travels smoother.

eSIM: The future of mobile technology

eSIM vs. physical SIM: pros and cons

In modern mobile technology, the eSIM (embedded SIM) is becoming increasingly important. In contrast to the conventional physical SIM card, which has to be inserted manually into the device, the eSIM is permanently installed in the device. But what are the advantages and disadvantages of both options?

Pro eSIM

  1. Space-saving: As the eSIM is integrated directly into the device, there is no need for a SIM card slot.
  2. Easy to change: Network operators can be changed via software without having to replace physical cards.
  3. Security: The eSIM cannot be lost or stolen as easily as a physical SIM card.
  4. Environmentally friendly: Reduces the need for plastic and electronic waste.

Cons of eSIM

  1. Compatibility: Not all devices currently support eSIM.
  2. Operator dependency: Some operators may not offer eSIM support.
  3. Technical challenges: The activation process can be complicated for less tech-savvy users.

Pro Physical SIM

  1. Widely used: Almost every mobile device supports physical SIM cards.
  2. Easy transfer: Users can easily switch SIM cards from one device to another.
  3. Independence: Users are not dependent on software solutions.

Cons of physical SIM

  1. Risk of loss: Physical SIM cards can easily be lost or damaged.
  2. Space requirement: The SIM card slot takes up space in the device that could be used for other purposes.

Environmental impact: The production and disposal of physical SIM cards have a negative impact on the environment.

How to activate the eSIM on your smartphone

Step-by-step instructions

Activating an eSIM can vary depending on the device and network operator. Here is a general guide:

  1. Check compatibility: make sure your smartphone supports eSIM. Many newer models from Apple, Samsung and Google offer this feature.
  2. Contact your network operator: Receive an eSIM activation code or QR code from your network operator.
  3. Open the settings: Go to your smartphone’s settings and look for the “Cellular” or “Network” option.
  4. Add eSIM: Select the option to add a new eSIM and scan the QR code provided.
  5. Confirm activation: Follow the on-screen instructions to activate the eSIM.

How to transfer your existing number to eSIM

Step-by-step instructions

  1. Contact your network operator: Inform your network operator that you want to transfer your existing number to an eSIM.
  2. Receive the activation code: Your network operator will provide you with a QR code or activation code.
  3. Set up the eSIM: Go to your smartphone settings and select the option to add a new eSIM.
  4. Scan code: Scan the QR code provided and follow the instructions for activation.
  5. Confirm the transfer: Your existing number will now be transferred to the eSIM.

Frequently asked questions about the eSIM

What are the advantages of using an eSIM?

The eSIM offers numerous advantages, including space savings in the device, simple network operator changes and increased security. It is also more environmentally friendly than physical SIM cards.

Where and how can I get an eSIM?

An eSIM can be purchased from your network operator or from authorized retailers such as jahuu.eu. The network operator will provide you with an activation code or QR code that you need to scan to activate the eSIM.

Can I use eSIM when traveling internationally?

Can I use eSIM when traveling internationally? Yes, eSIM and Travel Sim are particularly useful when traveling internationally. You can use local tariffs and register multiple profiles on a single device to avoid roaming charges.

How secure is the eSIM compared to a traditional SIM card?

The eSIM offers greater security as it cannot be lost or stolen as easily. It can also be better protected by software updates and security protocols.

1 thought on “What is eSIM in Detail and Why is it Favoured?”

  1. I wanted to thank you for this fantastic read!! I certainly enjoyed every little bit of it.
    I have you saved as a favorite to check out new things you post…

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