– Install from device storage: Install encrypted certificatesfrom an installed memory card.Note: To use this feature, you must first install a memory cardcontaining encrypted certificates. For more information,refer to "Installing a Memory Card” on page 7..– Clear credentials: Clear stored credentials and reset thepassword.Note: This setting is only available if you have installedcertificates.Application ManagerYou can download and install applications from theGoogle Play Store, the Samsung Apps, or create applicationsusing the Android SDK and install them on the phone. UseApplication manager to manage applications on the phone.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.1. From the More menu, touch Applications manager. TheApplications manager screen displays.2. Touch DOWNLOADED, SD CARD, RUNNING, or ALL to listthe statuses of applications and services. The graph atthe bottom of the DOWNLOADED tab shows used andfree Device memory. The graph at the bottom of theSD CARD tab shows used and free USB storage. Thegraph at the bottom of the RUNNING tab shows usedand free RAM.3. Touch an app or service to display the App info or Activeapp screen which provides more detailed storageusage information, and lets you Stop/Force stop orUninstall/Report and app or service. For Downloadedapps, you can also Clear data, Clear cache, and/orClear defaults.Default ApplicationsFor more information, refer to "Default messaging app” onpage 134..160