144PrivacyUse Privacy settings to manage use of personal information byyour phone.Personal dataFactory data resetUse Factory data reset to return your phone to its factorydefaults. This setting erases all data from your phone, includingyour Google or other email account settings, system andapplication data and settings, and downloaded applications. Itwill not erase current system software and bundled applications,or files stored on an optional installed memory card, such asmusic or photos. From the Settings menu, touch Privacy ➔Factory data reset, then follow the prompts to perform thereset.StorageManage the use of memory resources in your phone’s internalmemory, and on an optional installed memory card.SD card1. From the Settings menu, touch Storage.2. Under SD card, view Total space and Available spacememory usage on an optional installed memory card (notuser-configurable).3. Touch Unmount SD card to prepare the memory card forsafe removal or formatting. (For more information, see“Removing a Memory Card”on page 7.)4. Touch Format SD card to erase the memory card andprepare it for use with your phone.Caution!: Do not routinely format Memory Cards when you simply wish todelete some files. Repeated formatting of a Memory Card canshorten its useful life.