Zte Z791 User Manual page 142


Make passwords visible: Display passwords as you enter
them.

Device administrators: View or deactivate apps you have
authorized to be device administrators.

Unknown sources: Check this option to permit installation of
apps from sources other than the Play Store.

Verify apps: Disallow or warn before installation of apps that
may cause harm.

Storage type: Set storage type.

Trusted credentials: Display trusted CA certificates.

Install from SD card: Install certificates from the memory
card.

Clear credentials: Delete all certificates.
Backup and Reset

Back up my data: Back up app data, Wi-Fi passwords, and
other settings to Google servers after you sign in to your
Google account.

Backup account: Set the backup account.

Automatic restore: Restore previously backed up settings
and data when you reinstall an app.
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