Blackberry DTEK50 User Manual page 98

User Guide
4.
Tap > Security > Install from SD card.
Your device only displays certificates and keystores that are not already installed on your device.
5. Find and tap the certificate or keystore that you want to install.
6. If necessary, type the password for the certificate or keystore, and then tap OK.
After the certificate or keystore is installed, your device deletes the copy of the file on your device or media card.
7. Type a name to identify the certificate or keystore.
8. In the Credential use drop-down list, tap an option.
9. Tap OK.
Remove or turn off a certificate
When you remove a certificate that you installed, it is deleted from your device. If you require the certificate again, you
must reinstall it. When you turn off a system certificate, you can turn it on again.
1. Swipe down from the top of the screen once using two fingers, or twice using one finger.
2.
Tap > Security > Trusted credentials.
3. Do one of the following:
• To view a list of installed certificates, tap the User tab.
• To view a list of system certificates, tap the System tab.
4. Tap a certificate.
5. Do one of the following:
• To remove an installed certificate, tap Remove.
• To turn off a system certificate, tap Disable.
To turn on a certificate that you turned off, on the System tab, tap the certificate. On the bottom of the certificate
information screen, tap Enable.
Turn off access to the usage info for apps
Some apps and services monitor the active apps on your device. If you turn off access to this info, some apps might not
work correctly.
1. Swipe down from the top of the screen once using two fingers, or twice using one finger.
2.
Tap > Security > Apps with usage access.
3. Tap an app and then turn off the Permit usage access switch.
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Security