// wwan.h
typedef struct _WWAN_QUERY_ATR_INFO {
ULONG SlotId;
} WWAN_QUERY_ATR_INFO, *PWWAN_QUERY_ATR_INFO;
View the official Windows Driver Kit DDI referenceNo description available.
The WWAN_QUERY_ATR_INFO structure represents the SIM slot ID that is associated with an OID_WWAN_UICC_ATR query request.
SlotIdA ULONG value that specifies the intended SIM slot of the operation. For a single SIM device, this value is 0. For a dual SIM device, this value is [0..1].