Changing Your Settings 1563. Tap Encrypt device. For more information, read thedisplayed help screen.4. Tap Encrypt external SD card to enable the encryptionon SD card data that requires a password be enteredeach time the microSD card is connected.Tip: Make sure your battery is charged more than 80 percent.Encryption may take an hour or more.Set 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 ➔More ➔ 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 ➔More ➔ 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.