Changing Your Settings 347Unknown SourcesBefore you can download a web application you must enablethe Unknown sources feature (enables downloading).Developers can use this option to install non-Play Storeapplications.1. From the Home screen, press and then tapSettings ➔ More tab ➔ Security.2. Tap Unknown sources to active this feature.Verify AppsAllows you to block or warn yourself before installing appsthat can cause harm.1. From the Home screen, press and then tapSettings ➔ More tab ➔ Security.2. Tap Verify apps to active this feature.Note: Enabling this feature can prevent installation of someapplications from the Play Store.Credential StorageThis option allows certain applications to access securecertificates and other credentials. Certificates andcredentials can be installed to the SD card and passwordprotected.1. From the Home screen, press and then tapSettings ➔ More tab ➔ Security.2. Tap Trusted credentials to display only trusted CAcertificates. A check mark displayed next to the featureindicates secure credentials.3. Tap Install from device storage to install encryptedcertificates from the USB Storage location.4. Tap Clear credentials to clear the device (SD card orphone memory) of all certificate contents and reset thecredentials password.
