155• Encrypt SD card: Touch this option to encrypt selectedinformation stored on a microSD memory card under apassword you specify. The following additional Encryptionsettings are available:– Encrypt SD card: When enabled, new files on the memorycard will be encrypted as they are added.– Full encryption: When enabled, all files on the memory cardwill be encrypted.– Exclude multimedia files: When enabled, multimedia files onthe memory card will not be encrypted.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 touch Menu ➔ Settings ➔Security and lock screen ➔ Set up SIM card lock.2. 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.To change the SIM PIN1. Tap Change SIM PIN.2. Enter the old SIM PIN code and tap OK.3. Enter the new SIM PIN code and tap OK.4. Re-type the new SIM PIN code and tape OK.Make Password VisibleWhen enabled, password characters display briefly as theyare entered. From the Home screen touch Menu ➔ Settings ➔Security and lock screen, then touch the followingoption to enable/disable it. (When the option isenabled, a check mark displays in the check box.)• Make passwords visible: When enabled, briefly displayspassword characters as you enter them.