Blackberry 9630 User Guide - Page 260

User Guide Security • To change how long your device waits after you stop using it before it deletes sensitive data, change the Idle Timeout field. 6. Press the Menu key. 7. Click Save. Delete sensitive application data from the temporary device memory 1. On the Home screen or in a folder, click the Options icon. 2. Click Security Options. 3. Click Advanced Security Options. 4. Click Memory Cleaning. 5. To delete sensitive data for all applications, press the Menu key. Click Clean Now. View the icon for the memory cleaning application on the Home screen 1. On the Home screen or in a folder, click the Options icon. 2. Click Security Options. 3. Click Advanced Security Options. 4. Click Memory Cleaning. 5. Change the Show Icon on Home Screen field to Yes. 6. Press the Menu key. 7. Click Save. Certificates Certificate basics Download a certificate from an LDAP-enabled server or DSML-enabled server 1. On the Home screen or in a folder, click the Options icon. 2. Click Security Options. 3. Click Advanced Security Options. 4. Click Certificates. 5. Press the Menu key. 6. Click Fetch Certificates. 7. Specify the search criteria. 8. Press the Menu key. 9. Click Search. 10. Click a certificate. 11. Click Add Certificate to Key Store. 258