How to use an eSIM QR Code

Jacob Wilson
eSIM QR Code

eSIM QR codes are quick ways to interact with your eSIM profile on your important provider devices. While the process itself is fast when a QR code is involved, many technologies and terminology are involved. 

While it can make switching providers a less painful process or allow for things impossible even a decade ago, the technology is so new it’s still not readily understood. That’s why before explaining how to use one it’s important to understand what an eSIM profile is and how an eSIM QR code can interact with it.

Understanding QR Codes

A QR code, or Quick Response code, is a two-dimensional barcode that can be scanned by a smartphone camera to access information. Initially used primarily in the automotive industry, QR codes began to be adopted in the early 2000s across various sectors, including manufacturing, logistics, and retail, due to their efficiency and data capacity. 

By the 2010s QR codes became a popular tool in marketing and advertising, providing a bridge between physical and digital media. Businesses and consumer technologies continue to use QR codes to link to websites, promotions, and contact information. Now in the 2020s QR codes are a widely used way to quicken the process of linking information. Their integration with eSIM profiles has been one of the newer but highly usable methods of putting this technology to work.

Understanding eSIM Profiles

An eSIM is a digital SIM that allows you to activate a cellular plan without needing a physical SIM card. This technology is particularly convenient as it enables easier switching between carriers and the ability to have multiple profiles on a single device. Many modern smartphones, such as the iPhone XS and newer models, Google Pixel devices, and several Samsung models, support eSIM functionality​

In short, An eSIM profile is the software that you must download to your eSIM-enabled device to access the carrier’s mobile network. It is different from a conventional SIM card which is a physical card inserted into a removable device.

eSIM Profiles with QR Codes

QR codes are an incredibly important part of most eSIM profiles. This is because in order to install the eSIM profile on the embedded eSIM on a person’s device, carriers have to provide users with an activation method.

There are two common activation methods most providers will give. One is to allow users to install the eSIM profile automatically from their own app. This one requires the user to download an outside app, and not all developers will have one that functions well.

The other method is to give the user a QR code (which acts as an activation code) to flash with their device for an automatic installation. This makes the process swift on the user’s end while eliminating any sort of confusion activating it in the app might cause. This method is helped by the expectation that the device scanning the QR code will be the one that needs activation and that any modern phone capable of using eSIM profiles is advanced enough to have built-in QR code scanning capabilities.

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The Steps to Using eSIM QR Codes

The process of using an eSIM QR code is simple, but there are still a few steps that need to be followed. However, before following any steps you will need to check if your device is capable of using eSIM QR codes at all.

To ensure your device supports eSIM check your phone’s settings or consult the manufacturer’s specifications. Older devices are less likely to have this support, and although most new phones do support this feature there can still be outliers.

Once you are sure your phone is capable of working with eSIM QR codes you will need to follow these instructions:

Obtain a QR Code: If you sign up for a carrier’s service that supports eSIM, they will usually provide you with a QR code, typically via email or printed material. If they are not able to do this you may need to use an app instead, though this is unlikely.

Scan the QR Code:

  • iPhone: Go to Settings > Cellular > Add Cellular Plan, then use your camera to scan the QR code. Be sure to have it open on another device, such as a computer, instead of the phone itself if it is sent via email.
  • Android: The process can vary, but generally involves going to Network & Internet > Mobile Network > Add Carrier, and then scanning the QR code. Check with your network provider if these steps seem unclear for your device.

Follow On-Screen Instructions: After scanning the QR code, follow the prompts to complete the activation of your eSIM. Instructions may vary depending on what device you are using and who your network provider is.

Benefits of Using eSIM QR Codes

There are several reasons you may want to use an eSIM profile. These reasons can include:

  • Convenience: The ability to easily switch between carriers without needing to physically swap SIM cards.
  • Security: There is less risk of losing your SIM card since it is embedded in the device. There may be some risks involved still, but it will maximize safety.
  • Flexibility: eSIMS allows you to manage multiple profiles, such as personal and work numbers, on the same device​ without them overlapping as much.


All of these and more can be done with any device that has eSIM profile capabilities. It’s as easy as following the steps provided with a proper QR code.

Conclusion

There are many ways that QR codes are being integrated into modern devices. Using a QR code to activate an eSIM profile is one of the newer but simplest methods to understand, and almost anyone with a newer-gen device can use them.

There is more to eSIM profiles than what this article has covered. Understanding the simple way that QR codes work alongside these profiles is a good way to get started in looking into all the possibilities that modern eSIM profiles open up to you. If you have any big questions about your device and its eSIM capabilities don’t be scared to ask your provider.

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