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User’s Manual 56
Settings
■ Device administrators
Tap to open a screen where you can add or remove device
administrators.
■ Use secure credentials
Check this option to allow applications to access your tablet’s encrypted
store of secure certificates and related passwords and other
credentials. You can use credential storage to establish some kinds of
Wi-Fi connections. If you have not set a password for credential
storage, this setting is dimmed.
■ Install from storage
Tap to install a secure certificate from the storage.
■ Set password
Tap to open a dialog where you can set or change the password for
your secure credential storage. Your password must have at least 8
characters.
■ Clear credentials
Tap to delete all secure certificates and related credentials and erases
the secure storage’s own password, after prompting you to confirm that
you want to do this.
Applications
You can use the Applications settings to view details about the
applications installed on your tablet, to manage their data and force them to
stop, and to set whether you want to permit installation of non-Market
applications that you obtain from web sites and email.
■ Manage applications
Tap to open a list of downloaded applications and other software
installed on your tablet, along with their size. These are sorted in
alphabetical order.
■ Running services
Tap to open a list of services - applications or parts of applications that
provide services to other applications or that run even when their main
application isn’t running. Above each service, one or more gray bars
show which processes the running service needs and how much
memory it’s using. Depending on the service, when you tap it in the list it
will either open a dialog in which you can stop it or open its Settings
screen.
■ Storage use
Tap to open a list of all applications and software installed on your
tablet, along with their size.
■ Battery use
Tap to open a screen of battery usage data.
■ Unknown sources
Check this option to permit installation of applications that you obtain
from websites, email or other locations.
■ Development
This option contains settings that are useful for developing applications.