140ApplicationsYou can download and install applications from Play Store orother sources, or create applications using the Android SDK(Software Development Kit) and install them on your phone.Use Applications settings to manage applications on yourphone.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.Unknown sourcesWhen enabled, allows installation of applications fromsources other than the Play Store. From the Settings menu, touch Applications ➔Unknown sources to enable or disable the setting.When enabled, a check mark appears in the check box.Manage applicationsManage and remove applications from your phone.1. From the Settings menu, touch Applications ➔Manage applications.2. Touch an application to view and update informationabout Downloaded applications, All applications,applications installed On SD card, or Runningapplications, including: Storage (memory) usage,default settings, and Permissions.3. Press to return to Applications settings.Running servicesView and control services running on your phone.Warning! Not all services can be stopped, and stoppingservices may have undesirable consequences on theapplication or Android System.1. From the Settings menu, touch Applications ➔ Runningservices.2. To stop a service, touch the service, then touch Stop atthe confirmation prompt.