Changing Your Settings 223• Use wireless networks: allows applications to use data frommobile networks and Wi-Fi to help determine your location.• My places: allows you to add location information for yourHome, Office, and Car.SecurityThe 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 Home screen, tap (Apps) ➔ Settings ➔(More tab) ➔ Security.2. You must first set up a screen lock type if you haven’talready done so. For more information, refer to “ScreenLock” on page 191.3. 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 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 (Apps) ➔ Settings ➔(More tab) ➔ 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.MoreMoreMoreMore