Local profile assistant (LPA)

The device component that downloads, enables and manages eSIM profiles.

Definitions only — a term explained here is not a service we sell.

The local profile assistant (LPA) is the software in the device or eUICC that talks to the eSIM provisioning servers, downloads a profile and enables or deletes it. It normally sits between the user interface and the eUICC.

Why it matters

The LPA decides what the user can do without visiting a shop. A device that ships without a complete LPA cannot finish a remote activation, even when the eUICC and the network are ready.

Profile lifecycle

SGP.22 (consumer)

  1. 1 Order
  2. 2 Scan the QR code
  3. 3 Profile downloads Current step
  4. 4 Enable on the device

SGP.32 (IoT)

  1. 1 Order
  2. 2 eIM selects a profile
  3. 3 Profile downloads Current step
  4. 4 No person at the device
SGP.22 puts a person at the device; SGP.32 lets a management platform select a profile for a fleet.
Text description

In SGP.22, the user orders a profile, scans a QR code and enables it on the device. In SGP.32, an eSIM IoT manager (eIM) selects the profile and the device downloads it without a person present.

What to check

Confirm which specification family the device supports, how the LPA is updated, and what the user sees when a download fails. Test the full path from activation code to enabled profile on one device before a fleet order. The eSIM explainer and the SGP.22 vs SGP.32 comparison cover the choice.

FAQ

Is the LPA part of the eUICC?

Not always. The LPA usually runs on the device or modem (LPAd), but SGP.22 also allows it inside the eUICC (LPAe). IoT devices under SGP.32 use an IPA instead. The eUICC is the secure element that stores the profile.

Does every eSIM device have an LPA?

A device that supports remote provisioning has one, but its features differ. Some devices expose only activation; others support deletion and profile management.

What is an activation code?

A string, often carried in a QR code, that tells the LPA which provisioning server to contact and which matching identifier to use.

Learn more

Sources

  1. GSMA SGP.22 V3.1: Remote SIM provisioning architecture for consumer devices
  2. GSMA: eSIM technology and specifications
  3. GSMA SGP.32: eSIM IoT technical specification (eIM and IPA)