# Change User Certificate
Device Management > Address Book > Add User (Detail Input) > Change User Certificate
Device Management > Address Book > Change User (Detail Input) > Change User Certificate

Set or change the User Certificate.

### User Certificate

Click Browse to select the certificate type you want to use.

Note

- The following types of certificate can be imported:
  - DER encoded binary X.509
  - Base 64 encoded X.509
  - PKCS #7 certificate
- You cannot import a certificate file that contains multiple certificates.

## Buttons

### OK

Click to apply the settings.

### Delete

Delete the selected certificate.

Note

- This appears only when a user certificate file is selected.

### Cancel

Click to cancel the settings.

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