Blackberry KEY one - Page 88

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User guide
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:
š To view a list of installed certificates, tap the USER tab.
š To view a list of system certificates, tap the SYSTEM tab.
4. Tap a certificate.
5. Do one of the following:
š To remove an installed certificate, tap REMOVE.
š 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.
Improving your security settings using DTEK
The DTEK by BlackBerry app is designed to help you monitor and control the level of security on your BlackBerry device.
DTEK is preloaded on your device, and updates are available from the Google Play™ store.
Evaluating how security features are set up on your device
DTEK evaluates how or if you have set up security features on your device, including screen lock, factory reset protection,
and remote device management.
Security