Samsung SGH-I547 User Manual Ver.li3_f7 (English(north America)) - Page 130

Set up SIM card lock Prevent another user from using your SIM card to make unauthorized calls or from accessing information stored on your SIM card by protecting the information using a PIN code. When enabled, your phone will ask for a PIN number each time you use the phone. Using this option you can also change 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 tap OK. Note: You must activate Lock SIM card before you can change your 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 visible When enabled, password characters display briefly as you touch them while entering passwords. 1. From the Home screen, tap ➔ Settings ➔ Security. 2. Tap Make passwords visible to create a checkmark and enable or disable the display of password characters. Device Administrators The Device Administration feature allows you to select one or more administration applications that control your device for security purposes (for example, if your phone is lost of stolen). These applications enforce remote or local device security policies. Some of the features a device administration application might control are: • Setting the number of failed password attempts before the device is restored to factory settings. • Automatically locking the device. • Restoring factory settings on the device. 124