Settings129Set up screen lock● : Set the unlock security code. When youhave set your security code, this option changes to Changescreen 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 unlock thescreen.Set up SIM card lock● :Lock SIM card- : Activate or deactivate the PIN lock featureto require the PIN before using the device.Change SIM PIN- : Change the PIN used to access SIM orUSIM data.SIM Change Alert● : Activate or deactivate the mobiletracker feature which helps you locate your device when itis lost or stolen. ► p. 33Alert message recipients● : Add or edit recipients for thealert message.Remote controls● : Set to control a lost device remotely viathe web.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 USB storage● : Install encrypted certificates thatare stored in the USB storage.Set password● : Create and confirm a password for accessingcredentials.Clear storage● : Erase the credential contents from thedevice and reset the password.