Installing the MSCM SSL certificate in handheld On the handheld device, go to Start > Settings > System > Certificates. Delete all previously installed MSCM-related certificates. Copy the CER file to the \Lawson\CABs folder in the handheld device. On the handheld Device, run Mobile SCM. Go to File > Settings. In the Comm. tab, specify the HTTPS URL with secured port in the MSCM Server. Select the HTTPS check box. Click Test or OK. A message about installing the certificate is displayed. Click Proceed/Installl.