137Set up/change passwordUse this option to set up your password when one is firstrequired or change your current password.1. From the Home screen, tap ➔ Settings ➔ Security➔ Set up/change password.2. Enter a new password and tap Confirm.3. Enter the new password again and tap Confirm.Set up SIM card lockPrevent another user from using your SIM card to makeunauthorized calls or from accessing information stored onyour SIM card by protecting the information using a PIN code.When enabled, your phone will ask for a PIN number eachtime you use the phone. Using this option you can alsochange your SIM PIN number.1. From the Home screen, tap ➔ Settings ➔Security.2. Tap Set up SIM card lock.3. Tap Lock SIM card, enter your SIM PIN code, then tapOK.Note: You must activate Lock SIM card before you can changeyour SIM PIN code.4. Tap Change SIM PIN.5. Enter your old SIM PIN code and tap OK.6. Enter your new SIM PIN code and tap OK.7. Re-type your new SIM PIN code and tap OK.Make passwords visibleWhen enabled, password characters display briefly as youtouch them while entering passwords.1. From the Home screen, tap ➔ Settings ➔Security.2. Tap Make passwords visible to enable or disable thedisplay of password characters.Device AdministratorsThe Device Administration feature allows you to select one ormore administration applications that control your device forsecurity purposes (for example, if your phone is lost ofstolen). These applications enforce remote or local devicesecurity policies.