In a world where connectivity is king, our smartphones have evolved into indispensable tools for and productivity. iPhones, with their innovative features, have been at the forefront of this technological revolution. One of the latest advancements that have taken the experience to new heights is the introduction of eSIM which also allows iPhone user to add eSIM to their devices seamlessly.

The iPhone XS, XS Max, and XR marked a significant milestone as the first models to feature an eSIM alongside the traditional physical SIM card. However, with the introduction of the iPhone 14 series, Apple opted to remove the physical SIM card slot in models designed for the United States. This trend continues with the iPhone 15, as it obliges US customers to configure their primary carrier exclusively through an eSIM.

Add eSIM on iPhone

In this era of fast-paced digital communication, eSIM, or embedded SIM, has emerged as a -changer. It offers iPhone users the flexibility to seamlessly switch between carriers and data plans without the need for a physical SIM card. This revolutionary technology not only enhances the convenience of mobile connectivity but also adds an extra layer of security to our devices.

In this guide, we'll delve into the intricacies of how to “Add eSIM on iPhone 15.” We'll provide you with a step-by-step walkthrough, enabling you to unlock the full potential of your iPhone by harnessing the power of eSIM. Whether you're a frequent traveler, a , or simply seeking to simplify your mobile experience, learning how to add eSIM to your iPhone is a skill worth mastering.

So, let's embark on this journey together and explore the world of eSIM technology.

What is an eSIM?

Before we delve into the intricate aspects of adding eSIM to the iPhone, let's begin with the fundamentals. What, precisely, is an eSIM, and why should you contemplate embracing it?

An eSIM, or embedded SIM, is a digital SIM card that is built directly into a , eliminating the need for a physical SIM card. Unlike traditional SIM cards, which are removable and need to be swapped out when changing carriers or plans, an eSIM can be programmed with multiple carrier profiles and can be activated or switched remotely.

This technology allows for greater flexibility and convenience in managing mobile connectivity on devices like smartphones, tablets, and smartwatches. It also contributes to reducing electronic waste as there is no physical card to discard or replace when changing carriers.

Advantages of eSIM

An eSIM, or embedded SIM offers numerous advantages, including:

  • Flexibility: eSIM technology offers unparalleled flexibility when it comes to choosing mobile carriers and data plans. You can easily switch between carriers or add new plans without the hassle of physically changing SIM cards. This is particularly advantageous for frequent travelers or those who need separate lines for business and personal use.
  • Enhanced Security: eSIMs are tamper-resistant and come with robust security features. They can be remotely activated and deactivated, reducing the risk of unauthorized access to your device or data. This added layer of security ensures that your personal information remains protected.
  • Environmental Impact: With eSIMs, there's no need for physical SIM cards, which translates to a reduction in electronic waste. By eliminating the production and disposal of physical cards, eSIM technology is environmentally friendly and contributes to a more sustainable future.
  • Convenience: Managing your mobile connectivity becomes more convenient with eSIMs. You can add or switch plans at any time, even while on the go, by simply downloading a new profile or scanning a QR code. This level of convenience simplifies the user experience and saves time.
  • Space Savings: Without the need for a physical SIM card slot, device manufacturers can design sleeker and more compact devices. This means more room for other features, such as larger batteries or additional technology, improving the overall user experience.
  • Global Roaming: For travelers, eSIMs offer the advantage of easy access to local data plans while abroad. You can switch to a local carrier's plan by simply activating the corresponding eSIM profile, eliminating expensive international roaming fees.
  • eSIM technology brings a host of advantages, including flexibility, security, environmental benefits, convenience, space savings, and improved global roaming options. It's a forward-looking innovation that enhances the way we connect and use our mobile devices.
  • How to Add eSim Through Carrier Activation
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When it comes to adding and activating an eSIM on your iPhone 14 or 15, there are several methods to choose from. If your mobile carrier offers eSIM Carrier Activation, they will assign an eSIM to your iPhone during the purchase, simplifying the setup process considerably.

To configure your plan through Carrier Activation, ensure that your iPhone is connected to a Wi-Fi network. If your carrier activated the eSIM either during or immediately after your purchase, your iPhone will present you with a notification stating “Cellular Plan Ready to Be Installed.” Simply tap on this message and allow the installation process to run its course.

Once the installation is complete, place a call from your iPhone to verify that you now have cellular connectivity through the eSIM.

How to Add eSIM Through Quick Transfer

Alternatively, there is an option known as eSIM Quick Transfer that allows you to migrate your SIM from your old iPhone to the new one without the need to contact your carrier. To utilize this method, opt for the Quick Start feature during the initial setup of your new phone. This will facilitate the transfer of data and settings from your previous device to your new iPhone.

Begin by selecting your preferred language and country, then place your new iPhone in close proximity to your old one until you notice the Quick Start prompt on your former device. Proceed through the steps until you reach the “Set Up eSIM” screen. Here, tap on “Transfer from another iPhone,” followed by “Transfer Number” to confirm the migration.

Add eSIM on iPhone

A notification will appear on your old phone, asking if you want to transfer the SIM associated with your phone number. Simply tap “Transfer SIM” and then double-press the side button on your old phone to confirm the transfer. Subsequently, the eSIM will activate on your new iPhone and connect to your carrier's cellular network.

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Upon completion of the process, tap “Done.” It is advisable to take a moment to restart your phone and then make a test call to ensure that the service has been successfully activated. In case you didn't select the eSIM transfer option during the initial setup, you can still perform it later.

Your phone may remind you to configure your cellular access, but you can also access this by going to “Settings” > “Cellular” and tapping on “Set Up Cellular.” Then, choose “Transfer from another iPhone” and proceed to select “Transfer Number” to confirm your decision.

On your old phone, tap “Transfer SIM,” double-press the side button to verify the transfer, and finally tap “Done.” Afterward, restart your phone and make a test call to verify the correct transfer of your service.

How to Configure an Additional eSIM

Once you've added your primary carrier, follow these steps to add more carriers or plans to your iPhone:

  • Navigate to Settings > Cellular.
  • Tap on Add eSIM.
  • Assuming you have a QR code from the provider, select Use QR Code and scan the code.
  • If you don't have a QR code but possess an activation code and other necessary information, tap on the Enter Details Manually option located at the bottom of the screen and input the required details.
  • Once the plan has been successfully added, you'll find your primary eSIM and the newly added secondary eSIM displayed on the Cellular settings screen. A prompt may appear, suggesting you assign specific labels to each SIM for easy identification. Your primary SIM might already be labeled as “Primary” by default.
  • For the secondary eSIM, choose the Label option and assign it a name. You can select from provided labels like “Travel” or “Business,” or you can create your own custom label using the Custom Label field.
  • Now, you can configure how you intend to use each SIM. For instance, if you're traveling, you might want to allocate your primary plan for voice calls and text messages, reserving the secondary one for data usage. You can adjust these settings from the Cellular settings page on your iPhone.
  • Tap Cellular Data and select the eSIM you wish to use for data. If you want both SIMs to provide cellular data, toggle on the switch for Allow Cellular Data Switching.
  • Back on the Cellular settings page, choose Default Voice Line and designate the SIM you want to use for phone calls.
  • You can further fine-tune specific settings for each eSIM from the Cellular settings page. Select the respective eSIM, ensure it's enabled, and verify that all related settings are configured correctly. For example, if you don't intend to use your primary SIM for data, turn off Data Roaming. Conversely, if your secondary SIM is for data usage, make sure to enable Data Roaming.
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These steps will help you set up and customize your multiple eSIMs to suit your specific usage preferences on your iPhone.

How to Deactivate or Remove an eSIM from Your iPhone

There may come a time when you no longer require the secondary eSIM, particularly if you initially set it up for temporary use, such as during travel. To deactivate this eSIM, simply select it and toggle off the switch next to “Turn On This Line.”

If you wish to completely remove the eSIM from your device, tap on “Delete eSIM” and then follow the on-screen prompts to carry out the deletion. After the eSIM has been successfully deleted, select your primary SIM card and review all the settings to ensure they are configured correctly according to your needs.

In conclusion

Adding an eSIM to your iPhone is a straightforward and advantageous process. It not only enhances the versatility of your device but also adds an extra layer of security to your mobile experience. With the convenience of remote activation and deactivation, managing your mobile plans becomes effortless, allowing you to stay connected wherever your journey takes you.

As we embrace the future of , eSIMs stand at the forefront of innovation, offering flexibility, security, and convenience that cater to the dynamic needs of modern users. So, take the leap into this exciting realm of connectivity and unlock the full potential of your iPhone with eSIM technology. The future is here, and it's more connected than ever before.


Is eSIM more secure than a physical SIM card?

Yes, eSIMs offer enhanced security features, including remote activation and deactivation, making them a more secure option.

Can I use multiple eSIMs on one iPhone?

Yes, most recent iPhone models support dual SIM functionality, allowing you to use multiple eSIMs simultaneously.

What if I change carriers or travel internationally?

With eSIM technology, changing carriers or using international data plans is as simple as scanning a new QR code.

Is eSIM environmentally friendly?

Absolutely! eSIM technology contributes to reducing e-waste, making it a greener choice.

Can I switch back to a physical SIM card?

Yes, if needed, you can switch back to a physical SIM card by visiting your carrier's store.


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