Leo Grant
28 Jan 2025
Another frustrating situation that occurs when you are activating an eSIM is the SM-DP+ Address error. It stands for Subscription Manager Data Preparation Address. To understand the cause and how to troubleshoot solutions, read this guide:
The Subscription Manager Data Preparation Address, or SM-DP+ Address, is used to activate an eSIM on your device. It is a gateway between the eSIM-supported device and the network carrier server. Your profile is downloaded through this address, and if it is missing or wrong, the eSIM activation will fail, showing an error message.
The following are the common causes of these SM-DP+ address errors:
You might face the error when you manually enter the wrong activation address code while setting up your eSIM on your device.
Another scenario is when you scan a QR code given by a carrier, and the code is outdated or invalid.
Every carrier has its policies and requirements regarding the activation of an eSIM, which can lead to SM-DP+ address errors.
To activate an eSIM, you must ensure that your device is compatible with eSIM functionality. If not, the device will not support the SM-DP+ address format, causing an error.
While activating an eSIM, if your network is not strong or stable, there is a chance that communication with the SM-DP+ server of the carrier is interrupted.
Dont worry because I have got your back and offer you troubleshooting solutions for fixing this error in the following ways:
You need to double-check the code e-mailed to you by the provider. If you are entering code manually, make sure there are no typing mistakes in it.
You must scan the QR code shared by the carrier only. You do not need to scan screenshots or third-party codes, as they might be outdated.
Restarting the device can solve problems because it refreshes the network settings and resolves any glitches that cause errors.
When you are activating an eSIM, your device should be connected to a stable and strong internet connection.
Try to regularly update your device because most updates are for security patches, and the latest software versions are highly recommended to avoid compatibility issues.
If you still have the error after everything is okay from your side, contact your carrier for further assistance. They may resend you the SM-DP+ address or look for other options.
If you scan the QR Code, the SM-DP+ address will be entered automatically, but if you are entering it manually, you need to follow the instructions:
After tapping Add eSIM, you will be able to scan the QR code or add it manually. Select the manual method to enter details.
Check your e-mail or carrier’s app for the code and enter it exactly without any mistakes.
Once the code is accepted, you will see prompts on your screen. Follow the prompts to activate your eSIM.
Every carrier has a unique code. To obtain the code, contact your carrier's support.
No, your eSIM activation QR code is only shared with you by your carrier through e-mail or via their app.