![Zte Z558VL User Manual Download Page 141](http://html1.mh-extra.com/html/zte/z558vl/z558vl_user-manual_941226141.webp)
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x
Device administrators:
View or deactivate apps you have
authorized to be device administrators.
x
Unknown sources:
Permit installation of apps from
sources other than the Play Store.
x
Storage type:
Check the credential storage type.
x
Trusted credentials:
Display trusted CA certificates.
x
User credentials:
View and modify stored credentials.
x
Install from SD card:
Install certificates from the internal
storage or the microSDXC card.
x
Clear credentials:
Delete all certificates.
x
Trust agents:
View or deactivate trust agents.
x
Screen pinning:
Keep a screen of your choice in view so
that others cannot switch to other apps and access personal
information (see
Personalizing – Protecting Your Phone
With Screen Pinning
).
x
Apps with usage access:
Turn on or off some apps’
access to your phone usage information.
Accounts
Manage your accounts and synchronization. Tap
Add account
to sign in to or create accounts on your phone.
Tap an account type to see that type of accounts you have
added and adjust their settings.