95 SecuritySettingsSIM Card LockLock your SIM card by requiring a PIN.1. From a Home screen, tap Apps >Settings > GENERAL tab.2. Tap Security > Set up SIM card lock.• Tap Lock SIM card and enter the PIN.• Tap Change SIM PIN to change the PIN.PasswordsDisplay password characters briefly as you typethem.1. From a Home screen, tap Apps >Settings > GENERAL tab.2. Tap Security > Make passwords visible to turnthe feature on.Security Update ServiceAutomatically receive security updates.1. From a Home screen, tap Apps >Settings > GENERAL tab.2. Tap Security for options:• Security policy updates: Automatically ormanually check for security policy updates.• Send security reports: Send security reportsto Samsung via Wi-Fi for threat analysis.Credential StorageManage your security certificates. If a certificateauthority (CA) certificate gets compromised orfor some other reason you do not trust it, you candisable or remove it.1. From a Home screen, tap Apps >Settings > GENERAL tab.2. Tap Security for options:• Storage type: Select a storage location forcredential contents.• Trusted credentials: Display certificates inyour device’s ROM and other certificates youhave installed.• Install from device storage: Install a newcertificate from storage.• Clear credentials: Erase the credentialcontents from the device and reset thepassword.Advanced Security SettingsProtect your device with these advanced securityoptions.1. From a Home screen, tap Apps >Settings > GENERAL tab.2. Tap Security for options:• Trust agents: (Only available when a securescreen lock is set.) Set screen lock type touse.• Pin windows: Pin a specific app onyour device screen. Follow the onscreeninstructions.• Apps with access to usage data: View whichapplications can access your device’s usagehistory.• Smart Lock: (Only available when a securescreen lock is set.) Set your device to stayunlocked when you have trusted devicesconnected or when it is in a trusted place.