Changing Your Phone’s Settings 75Install from SD cardTouch this setting to install secure credentials from a MemoryCard, instead of from network or internet sources.Set passwordTouch this setting to set or change the secure credential storageon your phone.Clear storageTouch this setting to erase all data from the secure credentialstorage on your phone.Applications SettingsUnknown sourcesWhen enabled, this setting lets you install Apps on your phonefrom sources other than Google Market. (For more information,refer to “Apps (Applications)” on page 59.)Quick launchTouch this setting to assign pre-defined keyboard shortcuts toApps installed on your phone.Manage applicationsTouch this setting to select, move, copy, rename, and removethird-party Apps installed on your phone.Running servicesTouching this setting lets you free up phone memory byreviewing and/or disabling services currently running on yourphone.DevelopmentTouching this setting lets you enable/disable your phone’s Appdevelopment support functions.Accounts & sync SettingsTouch this option to access the following settings:General sync settingsThese settings let you control how and when Apps (for example,Email and Maps) synchronize their data files with network orinternet sources (such as, your Wireless Provider’s and Google’sservers).Background dataWhen enabled, this setting lets Apps installed on your phoneschedule their synchronization, sending, and receiving of data.Auto-syncWhen enabled, this setting lets Apps installed on your phonesynchronize, their data automatically, rather than requiring you tomanually synchronize each App’s data.