87 Lock Screen and SecuritySettingsSecurity Update ServiceAutomatically receive security updates.1. From a Home screen, tap Apps > Settings> Personal.2. Tap Lock screen and security > Other securitysettings for the following Security updateservice options:• Security policy updates: Automatically ormanually check for security policy updates.- Automatic updates can also be limited toonly when your device is connected to aWi-Fi network.• Send security reports: Use Wi-Fi to sendsecurity reports to Samsung for threatanalysis.Device AdministrationManage your device administrators and applicationinstallation privileges.1. From a Home screen, tap Apps > Settings> Personal.2. Tap Lock screen and security > Other securitysettings > Device administrators.• Tap Android device manager to allow it tolock or erase a lost device.• Tap Cricket Wi-Fi manager to allow theCricket Wi-Fi Manager to perform various dataand security operations.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> Personal.2. Tap Lock screen and security > Other securitysettings for the following Credential storageoptions:• Storage type: Select a storage location forcredential contents.• View security certificates: Display certificatesin your device’s ROM and other certificatesyou have installed.• User certificates: View user certificates.• Install from device storage: Install a newcertificate from storage.• Clear credentials: Erase the credentialcontents from the device and reset thepassword.