112Screen Unlock SettingsSet Screen LockChoose settings for unlocking your screen. For more informationabout using the lock and unlock features, see “Securing YourDevice” on page 9.1. From a Home screen, touch the Menu Key ➔ Settings➔ Location and security.2. Touch Set screen lock/Change screen lock for thesesettings:• None: Touch to disable all screen lock settings.• Pattern: A screen unlock pattern is a touch gesture you create anduse to unlock your device. Follow the prompts to create or changeyour screen unlock pattern.• PIN: Touch to create a Personal Identification Number (PIN) forunlocking the screen.• Password: Touch to create a password for unlocking the screen.PasswordsVisible PasswordsWhen enabled, password characters display briefly as you touchthem while entering passwords.1. From a Home screen, touch the Menu Key ➔ Settings➔ Location and security.2. Touch Visible passwords to enable or disable brief displaysof password characters. When enabled, a check markappears in the check box.Device AdministrationAdd or remove device administrators.1. From a Home screen, touch the Menu Key ➔ Settings➔ Location and security.2. Touch Select device administrators.Credential StorageUse Secure CredentialsYou can install credentials from an installed memory card anduse Credential storage settings to allow applications to accessthe secure certificates and other credentials.Note: You must have installed encrypted certificates from a memory card touse this feature.1. From a Home screen, touch the Menu Key ➔ Settings➔ Location and security.2. Touch Use secure credentials to enable or disable. Whenenabled, a check mark appears in the check box.