GSMA TS.43 #

Android use GSMA TS.43 standard for eSIM transfer carrier integration.

See GSMA TS.43 v12.0 (Section 6: On-Device Service Activation (ODSA) Entitlement and Configuration)

GSMA SGP.22 #

SGP.22 v3.1 provides a standard for eSIM profile transfer.

See SGP.22 v3.1 (Section 3.11: Device Change and Profile Recovery)