Settings105Set up UIM card lock● :Lock UIM card- : Activate or deactivate the PIN lock featureto require the PIN before using the device.Change UIM PIN- : Change the PIN used to access UIMdata.Visible passwords● : Set the device to display your passwordas you enter.Select device administrators● : View device administratorsinstalled on your device. You can activate deviceadministrators to apply new policies to your device.Use secure credentials● : Use certificates and credentials toensure secure use of various applications.Install from SD card● : Install encrypted certificates that arestored on a memory card.Set password● : Create and confirm a password for accessingcredentials.Clear storage● : Erase the credential contents from thedevice and reset the password.ApplicationsChange the settings for managing installed applications.Unknown sources● : Select to download applicationsfrom any source. If you do not select this option, you candownload applications only from Android Market.Manage applications● : Access the list of the applicationsinstalled on the device and check the applicationinformation.Running services● : View the services you are using andaccess them to manage.Memory usage● : View available memory and the memoryused by applications on your device.