157Clear credentialsClear stored credentials.Note: This setting only appears if you have installed encryptedcertificates.1. From the Home screen, tap ➔ Settings ➔More ➔ Security.2. Tap Clear credentials to remove all certificates.Application ManagerYou can download and install applications from Play Store orcreate applications using the Android SDK and install themon your device. Use Application manager settings to manageapplications.Warning! Because this device can be configured with systemsoftware not provided by or supported by Google orany other company, end-users operate these devicesat their own risk.Memory UsageSee how memory is being used by Downloaded or Runningapplications.1. From the Home screen, tap ➔ Settings ➔More ➔ Application manager.2. Tap DOWNLOADED, SD CARD, RUNNING, or ALL todisplay memory usage for that category ofapplications.The graph at the bottom of the DOWNLOADED tabshows used and free device memory. The graph at thebottom of the SD CARD tab shows used and free USB(memory card) storage. The graph at the bottom of theRUNNING tab shows used and free RAM.