Managing Your Device 8-7
Location and Security Settings
Item Description
Use wireless
networks
To set whether to use information from Wi-Fi and
mobile networks for location-aware applications.
Use GPS satellites To set whether to use the built-in GPS (Global
Positioning System) satellite receiver to pinpoint your
location.
Set up screen lock To specify the unlock security. Could be none, a pattern,
a numeric PIN, or a password.
Set up SIM card
lock
To configure the device to require entering the SIM card
PIN to use it.
To change the SIM card PIN.
Visible passwords Check to briefly show each character of passwords as
you enter them, so that you can see what you enter.
Select device
administrators
Opens list of the applications you have authorized to be
device administrators for your device. This is typically an
enterprise application that you granted this authority
to, when you added an account hosted by an enterprise
service that requires the ability to implement security
policies on the devices that connect to it.
Use secure
credentials
Check to allow applications to access your encrypted
store of secure certificates and related passwords and
other credentials. If you have not set a password for the
credential storage, this setting is dimmed.
Install from SD
card
To install a secure certificate from an SD card
Set password To set or change the password (at least 8 characters) for
your secure credential storage.
Clear storage To delete all secure certificates and related credentials
and erase the secure storage’s own password.
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