If the device applies for the local certificate through SCEP or CMPv2, it automatically downloads the local certificate. The local certificate needs to be downloaded only when the local certificate is applied for in offline mode.
Download the local certificate from the web server to the device storage through HTTP.
Obtain the local certificate in an outbound way (web, disk, or email) and then upload it to the device storage.
The device has applied for the local certificate in offline mode, and the local certificate has been enrolled on the CA successfully.
After you obtain the local certificate in an outbound way (web, disk, or email), manually upload it to the device storage. You can also download the local certificate through the administrator's PC and then upload it to the device storage through FTP or SFTP, or web system.