112settings• Use GPS satellites: Set to use the GPS satellite to findyour location.• Use sensor aiding: Set to use sensors to enhancepedestrian positioning when the GPS signal isobstructed. There might be variations between thesensor estimates and your actual location.• Set up screen lock: Set the unlock security code. Whenyou have set your security code, this option changes toChange screen lock.• None: Disable the screen lock.• Pattern: Set an unlock pattern to unlock the screen.• PIN: Set a PIN (numeric) to unlock the screen.• Password: Set a password (alphanumeric) to unlockthe screen.• Set up SIM card lock:• Lock SIM card: Activate or deactivate the PIN lockfeature to require the PIN before using the phone.• Change SIM PIN: Change the PIN used to accessthe SIM data.• SIM Change Alert: Activate or deactivate the mobiletracker feature that helps you locate your phone when itis lost or stolen. ► p. 24• Alert message recipients: Add or edit recipients for thealert message.• Remote functions: Set to control a lost phone remotelyvia the web.• Visible passwords: By default, the phone displays yourpassword as zzz for security. Set the phone to displayyour password as you enter.• Select device administrators: View the deviceadministrators that are installed on your phone. You canactivate device administrators to apply new policies toyour phone.• Use secure credentials: Use certificates andcredentials to ensure the use of various applications.