161 SecuritySettingsCredential StorageManage your security certificates. If a certificate authority (CA)certificate gets compromised or for some other reason you do nottrust it, you can disable or remove it.1. From a Home screen, tap Apps > Settings.2. Tap Security for options:• Storage type: Select a storage location for credentialcontents.• Trusted credentials: Display certificates in your device’sROM and other certificates you have installed.• Install from phone storage: Install a new certificate fromstorage.• Clear credentials: Erase the credential contents from thedevice and reset the password.