168SecurityThe Security settings allow you to determine the securitylevel for your phone.EncryptionTo require a numeric PIN or password to decrypt your phoneeach time you power it on or encrypt the data on your SDcard each time it is connected:1. From the Settings screen, touch Security.2. You must first set up a screen lock type if you have notalready done so. For more information, refer to “ScreenLock” on page 165.3. Touch Encrypt device. For more information, read thedisplayed help screen.4. Touch Encrypt external SD card to enable theencryption on SD card data that requires a passwordbe entered each 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 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 Settings screen, touch Security.2. Touch Set up SIM card lock.3. Touch Lock SIM card, enter your SIM PIN code, thentouch OK.Note: You must activate Lock SIM card before you can changeyour SIM PIN code.4. Touch Change SIM PIN.5. Enter your old SIM PIN code and touch OK.6. Enter your new SIM PIN code and touch OK.7. Re-type your new SIM PIN code and touch OK.
