eSIM Guide

SM DP+ Address and eSIM Activation: A Comprehensive Guide

Written by Rebecca
April 5, 2024
5 Mins Read

Are you wondering what all the buzz is about eSIM and its SM DP address? If you've been wanting to learn a bit more, don't worry - this post is here to take away some of confusion! In it, we'll explain what SM DP address is and how does it use on eSIM technology. Ready to dive in? Let's get started!

An eSIM, or embedded SIM, is a virtual SIM card that is embedded inside a device and can be remotely activated and managed. It eliminates the need for a physical SIM card and enables users to switch between carriers without changing the SIM card. eSIMs also save space and are eco-friendly, as they eliminate the need for disposable plastic SIM cards.

What is SM-DP+ Address?

Sm-DP+ is a short way of saying "Subscription Manager Data Preparation Protocol+" This is a rule that helps different mobile networks share information about devices like smartphones and tablets. It lets them share things like the device's settings and security information. 

The SM-DP+ address is like a secret code that helps keep your phone safe and secure when you use an eSIM. It's important because it makes sure that only the right people can use your phone and access your information. Think of it like a special key that only you and your phone company know, so nobody else can get in!

The SM-DP+ address and activation code are important pieces of information used in the process of setting up an eSIM on a mobile device. The SM-DP+ address is a unique identifier that specifies the address of the subscription management server used to activate the eSIM, while the activation code is a one-time code provided by the service provider that enables the eSIM to be activated on the device.

How to find SM-DP+ Address to activate eSIM?

When you buy an eSIM, your service provider will typically provide you:

  1. A QR code version of the SM-DP+ Address &
  2. An activation code and SM-DP+ Address for manual installation in case the QR code is not working

This SM-DP+ Address can also be obtained via:

  • The mobile service provider's website / app, or
  • customer support services

How to activate eSIM with SM-DP+ Address?

There are 3 ways to activate eSIM:


  • Activate the eSIM through the service provider’s app
  • Follow the on screen instructions to install the eSIM

QR Code

  • A QR code version of the SM-DP+ Address is provided when you purchase the eSIM
  • Open your phone's settings
  • Tap on "Cellular" or "Mobile"
  • Choose "Add a Cellular / Mobile Plan."
  • Use your phone's camera to scan the QR code provided by your carrier


  • If both of the above doesn’t work, you may need to manually install and activate the eSIM
  • You will need to input the SM-DP+ Address during this process

Check out Textr eSIM Activation Step-by-Step Guide 

To set up eSIM manually:

  1. Open the Settings app on your iPhone.
  2. Tap on Cellular or Mobile Data.
  3. Select Add Cellular Plan.
  4. Choose Enter Details Manually.
  5. Input the required information provided by your carrier.
  6. Follow the prompts to complete the activation process.

Is SM-DP+ address important? 

The SM-DP+ address is an important tool for managing connected devices securely and effectively. It's part of the SM-DP+ system that links mobile device manufacturers with service providers like cellular network providers or cloud services.

The SM-DP+ address ensures that only authorized entities can access the data and services on a device, which keeps sensitive information secure and prevents unauthorized access. The protocol also includes authentication systems, which verify that only verified devices can perform specific tasks or access services.

For example, if an organization wants to distribute a patch update to its customer base, it can use the SM-DP+ address to verify each device before allowing access to its servers. This allows organizations to maintain control over their digital assets while still providing customers with the latest and most secure services available.

Does eSIM include sm-dp+ address?

The answer is yes. An eSIM (embedded SIM) includes the SM-DP+ (Subscription Manager Data Preparation) address, which is used to securely manage mobile device identity, configuration, and policy information between mobile device subscription management systems.

When you activate an eSIM, the SM-DP+ address is typically provided by your mobile network operator or service provider. This information is necessary for the device to securely connect to the network and obtain the necessary subscription data. The SM-DP+ address is also used to manage device profiles and perform other functions related to mobile network connectivity.

In general, the SM-DP+ address is embedded in the eSIM during the manufacturing process, and it cannot be changed or modified by the user. This ensures that the device can securely connect to the mobile network and that all communication between the device and the network remains secure during data transfers.

There you have it, folks - a quick rundown of what SM-DP+ address is, how to find it, and its role in eSIM activation. With eSIM technology, you can enjoy a hassle-free and secure mobile experience. No more fumbling with physical SIM cards, and no more worrying about security breaches.

So why not give eSIM a try? It's the future of mobile connectivity, and it's here to stay. Whether you're a frequent traveler or just looking for a convenient way to manage your mobile data, eSIM has got you covered. Embrace the change and enjoy the freedom that eSIM technology has to offer!

Try Textr eSIM Today: A Safe Way to Use Mobile Data

If you're looking for a safe and convenient way to use mobile data while traveling, then you should try Textr eSIM today. With Textr eSIM, you can access data plans in over 130 countries and avoid high roaming fees by connecting to local networks.It's perfect for short term data users, as there are no contracts or hidden fees to worry about. 

Setting up and activating your eSIM is easy too. Users can easily set up and activate their Textr eSIM using its iOS or Android app, making it a hassle-free experience. Whether you need to stay connected on your business trip or want to share your travel experiences with loved ones, Textr eSIM has got you covered.

About the Writer

Written by Rebecca

As a blogger, traveler, and food lover, I'm always on the hunt for new taste sensations. I'm excited to share my tips and tricks to help you have the most memorable travels. Come along and let's savor the journey!

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