Enabling STK on EC200T Modem

Hi,
We are trying to enable STK on our EC200T modem using the command “AT+QSTK=1” But we get the response as “ERROR”.
Should the firmware be updated to enable this?
The current Firmware Revision Identification is - “EC200TCNHAR05A01M16”

Also is it possible to enable eSIM on the EC200T modem.

Thanks!

Hi @steevan_jd
Sorry, the EC200T module does not support STK function, if you need STK function, you can look at the EC20 series module.