74Use GPS satellitesWhen enabled, this setting lets your phone use GPS satellites todetermine your location to street-level for emergency andlocation-based services.Note: Prolonged GPS satellite use drains your battery faster.Set up screen lockUse these settings to determine the unlock method for yourphone.NoneDisables the other screen unlock settings and returns you to thedefault unlock swipe.PatternWhen enabled, this setting requires that you draw a pattern onthe display to unlock your phone, instead of the default singleswipe across the display.PINWhen enabled, this setting requires that you enter a PersonalIdentification Number (PIN) to unlock your phone, instead of thedefault single swipe across the display.PasswordWhen enabled, this setting requires that you enter a numericpassword, an alphabetical password, or combination of lettersand numbers to unlock your phone, instead of the default singleswipe across the display.PasswordsVisible passwordsTouching this setting makes passwords visible/or invisible whileyou type them.Device AdministrationSelect device administratorsTouching this option lets you add or remove deviceadministrators.Credential storageUse the following settings to establish, maintain, and securecredentials storage for your phone.Use secure credentialsWhen enabled, this setting requires that your phone’s functionsand Apps use stored credentials to secure data communications(such as for E-mail and secure web sites).