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SM-DP+ Address Explained: eSIM Activation Code & Manual Setup 2026

What is an SM-DP+ address and where do you find it? Learn how SM-DP+ servers, activation codes, QR codes, LPA and eUICC work, plus safe manual eSIM setup in 2026.

T
TripoSIM Team
August 22, 2026 · Updated August 22, 2026
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*If an eSIM installation screen asks for an SM-DP+ address, it can look like a networking setting that ordinary travelers should somehow already know. You do not need to memorize it. The SM-DP+ is part of the standardized remote-SIM-provisioning system used to prepare and deliver eSIM profiles securely. This guide explains the term in plain English, how it relates to QR codes and <a href="/destinations">activation details</a>s, where legitimate manual details come from, and what to check when setup fails.*

Quick answer: what is an SM-DP+ address?

An SM-DP+ address identifies the eSIM provisioning server your device contacts to obtain the mobile profile associated with your subscription. SM-DP+ stands for Subscription Manager – Data Preparation+. In the GSMA consumer eSIM architecture, the SM-DP+ prepares/protects profile data and participates in secure remote profile download. When a provider gives you a QR code, the required provisioning information is normally encoded or referenced for you, so you usually do not type the SM-DP+ address manually.

If manual setup is required, use only the SM-DP+ address and activation information supplied by your carrier or eSIM provider. A random address found online will not substitute for the credentials tied to your purchased profile.

What does SM-DP+ stand for?

SM-DP+ means Subscription Manager – Data Preparation+. It is one of the core server-side components used in the GSMA consumer Remote SIM Provisioning (RSP) architecture.

The name sounds complicated because it describes telecom infrastructure rather than a consumer product. For a traveler, the simplest useful definition is:

The GSMA's consumer eSIM architecture is designed so operators and service providers can provision credentials remotely instead of inserting a pre-programmed plastic SIM. The profile still contains the information needed for mobile-network authentication, but delivery is digital.

That is why an eSIM QR code is not simply a Wi-Fi QR code or a link to a webpage. It participates in a provisioning process that ultimately allows the device to retrieve and install a cellular profile into its eSIM environment.

How does an SM-DP+ fit into eSIM activation?

The exact protocol is technical, but you do not need to understand cryptographic message flows to troubleshoot a travel eSIM. At a high level, the process looks like this:

1. You buy/receive a mobile subscription → 2. Provider makes a profile available through its provisioning infrastructure → 3. Your phone receives activation information → 4. The phone's Local Profile Assistant initiates secure download → 5. The SM-DP+ and device authenticate the provisioning flow → 6. The eSIM profile is downloaded and installed in the eUICC → 7. You enable the profile and connect to a supported mobile network

The GSMA's SGP.21 architecture specification describes an Activation Code as information issued by an operator/service provider to an end user so the user can request download and installation of a profile. In the activation-code approach, the device's Local Profile Assistant parses the information needed to identify the relevant SM-DP+ and subscription/profile request.

This distinction matters: the SM-DP+ address by itself is not your eSIM plan. The server address identifies a provisioning service. Your activation information identifies the subscription/profile you are entitled to request. That is why copying somebody else's SM-DP+ hostname does not give you their data plan and does not activate yours.

SM-DP+, LPA, eUICC and SM-DS: the four terms worth knowing

If you are reading technical eSIM instructions, several acronyms can appear together. They are related, but they do different jobs.

<tbody> <tr><td><strong>SM-DP+</strong></td><td>Provisioning system involved in preparing/protecting and delivering eSIM profiles</td><td>Provider/operator infrastructure</td><td>May appear as a manual activation server address</td></tr> <tr><td><strong>LPA</strong></td><td>Local Profile Assistant; device functionality that helps download/manage eSIM profiles</td><td>Phone/device</td><td>Behind the Add eSIM user interface</td></tr> <tr><td><strong>eUICC</strong></td><td>The secure eSIM component that stores/manages profiles</td><td>Phone/device hardware/secure environment</td><td>Normally invisible to the user</td></tr> <tr><td><strong>SM-DS</strong></td><td>Subscription Manager Discovery Service; can help a device discover that a profile is available and locate the appropriate provisioning path</td><td>Network/cloud infrastructure</td><td>Usually invisible in normal QR-based travel setup</td></tr> </tbody>

What is the LPA?

LPA stands for Local Profile Assistant. It is the device-side functionality that supports local eSIM operations such as initiating a profile download and managing installed profiles. In everyday language, it is part of what sits behind menus such as Add eSIM, SIM Manager or Set up an eSIM.

You normally interact with a friendly settings screen rather than the protocol itself. The LPA handles the provisioning conversation with the remote service and the eUICC.

What is the eUICC?

The eUICC is the secure component that can hold and manage eSIM profiles. It is what makes remotely provisionable SIM functionality possible. Unlike a removable plastic SIM that carries one pre-provisioned identity in a physical card, an eUICC can support the lifecycle of digitally downloaded profiles according to the device and specification.

What is SM-DS?

The SM-DS is a discovery service. GSMA describes discovery-service use cases where a device can learn that a profile is available and discover the correct SM-DP+. This can reduce dependence on a user manually scanning a QR code. For most travelers buying a QR-based prepaid eSIM, the SM-DS operates in the background or is not something they need to configure manually.

Does an eSIM QR code contain the SM-DP+ address?

In a standard activation-code workflow, the QR code can represent the provisioning information that the phone needs to start the profile-download process. The user scans the code instead of typing technical fields.

For practical troubleshooting, think of the QR code as a machine-readable delivery format for activation information. The exact internal representation is standardized and implementation-dependent enough that ordinary users should not manually rewrite it unless the provider explicitly exposes the fields.

The important pieces can conceptually include:

  • the SM-DP+ server/address information;
  • an activation-code token that points to or authorizes the requested subscription/profile;
  • an indication that an additional confirmation code may be required in some deployments.

GSMA's SGP.21 architecture explicitly describes the LPA parsing activation-code parameters to recognize the SM-DP+ address and activation-code token. The GSMA also notes that an operator can provide a separate confirmation code that the SM-DP+ verifies during the profile-download process.

Do I need to know the SM-DP+ address if I have the QR code?

Usually, no. If the QR installs correctly, let the operating system handle provisioning. Manual fields exist primarily as an alternative when the QR/direct method is unavailable or when a provider deliberately supplies manual activation details.

Trying to extract, decode and reconstruct the activation data yourself introduces unnecessary opportunities for errors such as missing characters, spaces or misidentified tokens.

Where do I find my SM-DP+ address?

Your legitimate SM-DP+ address should come from the carrier or eSIM provider associated with your plan. Depending on the provider, it may appear in:

  • the eSIM order confirmation email;
  • the installation page shown after purchase;
  • your account/dashboard;
  • a PDF or help page specific to the purchased eSIM;
  • manual-installation details revealed after choosing “manual setup”;
  • a support response linked to your order.

If all you received is a QR code and it works, there is normally no reason to search for the server address separately.

What if the provider never shows manual details?

That does not necessarily indicate a problem. Some providers intentionally provide QR/direct-install provisioning only. Contact support if you need a manual fallback. Do not attempt to derive credentials from unrelated examples.

Can TripoSIM show manual activation details?

TripoSIM's public customer journey is QR-based. For any individual plan, the exact available installation methods should come from the order/install page for that plan. The CMS should not hard-code one universal SM-DP+ address across every vendor or plan unless the production provisioning architecture proves that it is valid.

That is an important operational rule for a multi-plan marketplace: installation data is order-specific production data, not SEO copy.

How to enter SM-DP+ and activation details manually on iPhone

Apple's current eSIM setup documentation includes a manual-entry method. The exact wording can differ slightly by iOS language/region, but the path is conceptually:

Settings → Cellular / Mobile Service → Add eSIM → use other setup options → Enter Details Manually

When Apple presents manual fields, enter the information exactly as your provider supplied it. Do not “clean up” the address, remove punctuation from an activation code or add protocol prefixes unless the provider's instruction explicitly says to do so.

Before manual setup, verify these five things

  • The iPhone supports eSIM. Compatibility can vary by model and region of sale.
  • The iPhone is unlocked if you are adding a different carrier/provider. A carrier lock can prevent a valid profile from being used.
  • The phone has internet. The profile needs to be retrieved from provisioning infrastructure.
  • The activation code has not already been consumed. Some credentials are single-use or have specific reinstallation rules.
  • You are using the exact plan's credentials. Do not mix the SM-DP+ address from one order with an activation token from another.

What is the confirmation code?

A confirmation code, when used, is a separate value that adds another authorization step during profile download. GSMA documentation notes that an operator/service provider can supply one and that the SM-DP+ can verify it during the activation flow.

Do not confuse a confirmation code with your phone unlock PIN, Apple ID password, carrier-account PIN or one-time bank OTP. If the setup screen asks for an eSIM confirmation code, use only the value the eSIM issuer gave you for that activation.

How does SM-DP+ manual setup work on Android?

Android eSIM user interfaces vary by manufacturer and carrier. Google documents the Pixel route for starting a new eSIM as Settings → Network & internet → SIMs → Add SIM → Set up an eSIM, then following on-screen instructions. Samsung uses its own SIM Manager flow on supported Galaxy devices.

Whether you see explicit SM-DP+ and activation-code fields depends on the phone, software build and provider workflow. Therefore, a trustworthy guide should not pretend there is one universal Android manual-entry path.

If your Android phone asks only for a QR code:

  • use the original QR if available;
  • look for a provider/direct-install option;
  • check manufacturer help for a manual method on your exact device;
  • contact the eSIM provider if the manual credentials are missing;
  • do not enter an arbitrary server address in a field you do not understand.

If the manual fields are available, copy the SM-DP+ address and activation details exactly from the provider. Avoid autocorrect, trailing spaces and line breaks introduced by copying from a formatted email.

SM-DP+ address vs activation code vs EID vs IMEI vs ICCID vs APN

Many eSIM support failures happen because users are asked for several identifiers and assume they are interchangeable. They are not.

TermPlain-English meaningWhere it livesWhy a traveler sees it

<tbody> <tr><td><strong>SM-DP+ address</strong></td><td>The remote provisioning service endpoint used in the eSIM download workflow</td><td>Yes—the subject of this guide</td></tr> <tr><td><strong>Activation code/token</strong></td><td>Information tied to the subscription/profile request</td><td>No; it works with the provisioning flow</td></tr> <tr><td><strong>Confirmation code</strong></td><td>Optional additional authorization for profile download</td><td>No</td></tr> <tr><td><strong>EID</strong></td><td>Identifier associated with the eUICC/eSIM hardware environment</td><td>No</td></tr> <tr><td><strong>IMEI</strong></td><td>Identifier for the mobile device/radio equipment</td><td>No</td></tr> <tr><td><strong>ICCID</strong></td><td>Identifier associated with a SIM/eSIM profile/card identity</td><td>No</td></tr> <tr><td><strong>APN</strong></td><td>Network configuration used for packet-data access</td><td>No; usually configured after/with the installed profile</td></tr> </tbody>

What is the EID?

The EID is an identifier for the eUICC. A carrier may ask for it during provisioning or support. GSMA architecture allows use cases where the eUICC identifier can be associated with a profile order, but the EID is not an SM-DP+ address and cannot replace an activation token.

What is an IMEI?

The IMEI identifies the device's mobile equipment. A provider may request it to verify compatibility or carrier provisioning. Again, it is not the server address.

What is an ICCID?

An ICCID identifies a SIM/eSIM profile/card identity. You may see it after installation when looking at line information. It does not tell the phone where to download a new profile.

What is an APN?

An APN is a network setting used for mobile data connectivity. Some travel eSIMs configure it automatically; others provide an APN that you enter after the profile is installed. If the eSIM installs but there is no internet, APN and data-routing settings are more relevant than changing the SM-DP+ address.

Is the SM-DP+ address the same as the carrier network?

No. The SM-DP+ is part of the provisioning path. The mobile network you later attach to for service is a different concept. A travel eSIM can be provisioned through one backend and then use one or more partner mobile networks at the destination.

This matters especially for travel eSIM marketplaces and multi-network services. Seeing a provisioning-domain name does not necessarily tell you which radio network will provide service in Japan, France, the United States or another destination.

Likewise, the SM-DP+ address does not by itself tell you whether the plan includes 5G, hotspot use, a local IP, voice/SMS, data limits or a specific roaming partner. Those are product/service characteristics that must come from the plan details.

Is an SM-DP+ address a website?

Not in the normal consumer sense. It can look like a hostname or domain, but its purpose is to identify a service endpoint used in eSIM provisioning. You should not expect to paste the address into Chrome or Safari and see an account dashboard.

If you type an SM-DP+ hostname into a browser and get an error, blank page or security response, that does not prove the eSIM service is broken. Your phone's LPA and the provisioning infrastructure communicate according to the eSIM protocol, not through a normal human-facing webpage.

Common SM-DP+ and manual eSIM errors—and what they actually mean

“Invalid SM-DP+ address”

Check for typing/copying errors first. Common causes include an accidental space, a line break copied from email, missing characters, using the wrong order's details or entering a complete QR/activation string into a field that expects only the server address.

Retrieve the value from the official order page instead of retyping it from memory.

“Activation code invalid”

The activation token may be mistyped, expired, already used, tied to a different server address or no longer available for download. Check whether the eSIM profile is already present in the phone's SIM settings before attempting another installation.

“Code already used” or “profile already downloaded”

Some eSIM downloads are intentionally one-time. If you installed the profile previously—or deleted it after installation—the same QR/manual activation code may not work again. Contact the provider before purchasing another plan. The correct support action may be a replacement profile rather than a new order.

“Unable to activate eSIM”

This broad error can have several causes:

  • the device is not compatible;
  • the phone is carrier locked;
  • the phone has no stable internet;
  • the provisioning credential has already been consumed;
  • the provider has not made the profile available correctly;
  • the manual fields are mismatched;
  • there is a temporary server/network problem.

Do not immediately change the APN when the profile has not even downloaded. APN troubleshooting becomes relevant after the eSIM profile exists on the device.

The eSIM installed, but there is no mobile data

This usually means the provisioning stage succeeded. Move your troubleshooting to service configuration:

  • turn the travel eSIM on;
  • select it for cellular/mobile data;
  • enable data roaming on the travel line if the plan requires it;
  • check the provider's APN instruction;
  • confirm the country/network is included;
  • confirm plan validity and data balance;
  • restart the device once and recheck network selection.

Changing the SM-DP+ after successful profile installation is normally not the right fix for an ordinary no-data issue.

The SM-DP+ server cannot be reached

Verify internet access. Disable any unusual local network restrictions temporarily if your trusted provider advises it, try a stable Wi-Fi connection, and retry after a short interval. If the provider has a status/support channel, use that rather than editing the server address.

I mixed the address from one eSIM with the activation code from another

Start over with one complete set of credentials from one order. Manual fields are not interchangeable building blocks. A provider operating multiple vendors or provisioning platforms can legitimately issue different SM-DP+ addresses for different plans.

Is SM-DP+ secure?

The GSMA consumer Remote SIM Provisioning architecture is designed around authenticated, protected provisioning between standardized eSIM entities. GSMA's February 2026 security assessment states that TLS is mandated in the RSP protocol and describes certification/security-assurance mechanisms for entities such as SM-DP+ and eUICC.

That does not mean users should treat activation details casually. The security of the standardized infrastructure does not protect you from posting your own activation code publicly, falling for a phishing page or giving credentials to an untrusted party.

Protect these items

  • the QR code issued for your profile;
  • the activation code/token;
  • any confirmation code;
  • provider account credentials;
  • order identifiers when combined with personal information;
  • manual installation screenshots.

If you need support, share the minimum information requested through the provider's official support channel. Never post the complete QR or activation code in a public forum simply to ask whether it “looks correct.”

Does the SM-DP+ address itself need to be secret?

A server hostname is not necessarily a secret in the same way as an activation token, and GSMA documentation publicly discusses the addressing model. But the complete activation package associated with your subscription should still be treated as sensitive. From a user's perspective, there is no benefit in publishing any of the manual provisioning details.

When should a traveler use manual SM-DP+ setup?

Manual setup should be a fallback, not a badge of technical skill. Use it when:

  • the provider explicitly supplies manual installation details;
  • the QR code cannot be scanned;
  • the QR is displayed on the same phone and no direct import method is available;
  • the camera is unavailable;
  • the QR image is damaged but manual credentials remain readable;
  • provider support asks you to use the manual route.

Do not use manual setup merely because it sounds more advanced. A working QR or activation link reduces typing errors and is often the better experience.

How TripoSIM should present SM-DP+ support information

For a travel eSIM marketplace, the best support design is not a generic blog that tells every customer to use one server. The best design is order-aware installation guidance.

Each purchased plan should ideally expose:

TermWhat it identifies/controlsIs it the SM-DP+ address?

<tbody> <tr><td>Primary QR/direct install action</td><td>Fastest route for most users</td></tr> <tr><td>Manual setup fallback when available</td><td>Solves same-phone/camera problems</td></tr> <tr><td>Device-specific instructions</td><td>Reduces menu confusion</td></tr> <tr><td>Activation/validity rule</td><td>Prevents accidental early activation</td></tr> <tr><td>APN and roaming instructions</td><td>Handles post-install data configuration</td></tr> <tr><td>“Do not delete” warning where QR is single-use</td><td>Prevents avoidable profile loss</td></tr> <tr><td>Order-aware support button</td><td>Support receives the relevant provider/plan context</td></tr> </tbody>

For SEO and AI-answer quality, the public page should answer the generic question clearly while the logged-in/order page remains the source of truth for the user's actual credentials. Search content should never expose production activation tokens or invent a “universal” SM-DP+ value.

Sources and technical references

  • <a href="https://www.gsma.com/solutions-and-impact/technologies/esim/wp-content/uploads/2024/09/SGP.21-v2.6.pdf">GSMA SGP.21 — Consumer Remote SIM Provisioning Architecture</a> (architecture, activation-code definition, LPA and SM-DP+ concepts).
  • <a href="https://www.gsma.com/solutions-and-impact/technologies/esim/security-analysis-of-the-consumer-remote-sim-provisioning-protocol/">GSMA — Security Analysis of the Consumer Remote SIM Provisioning Protocol</a> (updated February 23, 2026; RSP security, SM-DP+, eUICC, TLS and certification discussion).
  • <a href="https://www.gsma.com/solutions-and-impact/technologies/esim/root-ds-who-is-it-for/">GSMA — Root Discovery Service</a> (discovery of the appropriate SM-DP+).
  • <a href="https://support.apple.com/en-us/118669">Apple Support — Set up eSIM on iPhone</a> (QR, provider link and manual-entry methods).
  • <a href="https://support.google.com/pixelphone/answer/16115470">Google Pixel Help — Set up a new eSIM</a> (native Pixel eSIM setup path).
  • <a href="/faq">TripoSIM FAQ</a> (public service and installation guidance).

Editorial note: RSP specifications, device menus and provider provisioning methods evolve. This page explains the consumer concept and should not be used as a substitute for order-specific activation credentials. Last fact check: August 22, 2026.

Frequently asked questions

What is an SM-DP+ address? It identifies the eSIM provisioning service involved in securely delivering a mobile profile to your device. SM-DP+ stands for Subscription Manager – Data Preparation+.

Where can I find my SM-DP+ address? Get it from the carrier/eSIM provider associated with your purchased plan. It may appear in the order email, installation page, account dashboard or manual-setup instructions. Do not use a random server address from the internet.

Do I need an SM-DP+ address to install an eSIM? Not usually as a field you must type. QR codes, activation links and direct provisioning can supply the necessary information to the phone automatically. You mainly see the SM-DP+ address during manual installation or troubleshooting.

Is the SM-DP+ address the same as the activation code? No. The server address identifies the provisioning service, while the activation code/token contains information associated with requesting the particular subscription/profile. Manual setup may require both.

Is the SM-DP+ address the same as an APN? No. The SM-DP+ is used during eSIM provisioning. An APN is a mobile-data network configuration. If your eSIM is already installed but has no internet, the APN may be relevant; the SM-DP+ usually is not.

Is the SM-DP+ address the same as EID? No. EID identifies the eUICC/eSIM environment in the device. The SM-DP+ address identifies remote provisioning infrastructure.

What is an eSIM activation code? GSMA describes the activation code as information issued by an operator/service provider that an end user uses to request download and installation of an eSIM profile. It can carry the information the device needs to locate the provisioning service and identify the subscription request.

What is an eSIM confirmation code? It is an optional additional code supplied by the operator/service provider in some activation flows. The SM-DP+ can verify it during profile download. It is different from the activation token and from your normal phone PIN.

Can I use any SM-DP+ address? No. Use the address associated with your legitimate eSIM plan and activation information. An arbitrary address does not create entitlement to a profile and may simply cause activation to fail.

Can two eSIM providers use the same SM-DP+ platform? Provisioning platforms can support multiple operators/service providers and deployment models. That does not make activation credentials interchangeable. Always use the address/token pair supplied for your own order.

Why is my SM-DP+ address not opening in a browser? Because it is not necessarily a consumer website. It is a service endpoint used by the eSIM provisioning architecture. A normal browser page is not required.

Can I manually enter eSIM details on iPhone? Yes when the provider supplies the required information. Apple's current eSIM setup documentation includes an Enter Details Manually option as one supported activation method.

Can I manually enter an SM-DP+ address on Android? It depends on the device, software and provider flow. Android manufacturers expose different setup interfaces. Follow the exact manufacturer's and provider's current instructions rather than assuming one universal manual-entry menu.

What should I do if my activation code was already used? Check whether the eSIM profile is already installed. If it is not, contact the provider. Some profiles are one-time downloads and require a replacement activation credential after deletion or failed transfer.

Should I delete an eSIM that is stuck activating? Not as a first step. Some profiles may wait for a supported destination network, and some QR codes cannot be reused after download. Check provider instructions and support before deleting the profile.

Does the SM-DP+ address tell me which carrier I will use abroad? No. Provisioning infrastructure and the destination mobile network are different layers. Check the plan's coverage/network information for the actual service details.

*Written by the TripoSIM team — a travel eSIM by BroadNet Technologies, 20+ years connecting travelers worldwide.*

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