1594. Scroll to the bottom of the details screen and tapDisable to disable a System certificate or Remove toremove a User certificate.Caution! When you disable a system CA certificate, the Disablebutton changes to Enable, so you can enable thecertificate again, if necessary. When you remove auser-installed CA certificate, it is permanentlydeleted and must be re-installed, if needed.5. Tap OK to return to the certificate list.When enabled, a check mark appears in the check box.Install from device storageInstall encrypted certificates from an installed memory card.Note: You must have installed a memory card containingencrypted certificates to use this feature.1. From the Home screen, tap ➔ Settings ➔More ➔ Security.2. Tap Install from device storage, then choose acertificate and follow the prompts to install.Clear 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.