SFTP in Quectel M66

Hello quectel team, How can we implement FOTA via SFTP in Quectel M66 module? I am trying with port no 22 but getting an connection error.

Hi Ajay:
The M66 module does not support FOTA via SFTP.
If you want to know more about quecfota,I can send you a document by email.
Please check the email.