Open Settings
. Select Phone > Phone management > Security settings > Certificate management > Authority certificates.
Select a certificate, Options and from the following:
- Certificate details View details of the certificate.
- Delete Delete the certificate.
- Trust settings Check the trust settings of the certificate.
- Mark/Unmark Select multiple certificates. Select each certificate and Mark/Unmark > Mark. Once you have marked the certificates, select the desired command.
The available options may vary.