Changing Your Settings 110A green checkmark will appear.Factory data resetFrom this menu you can reset your phone and sound settings tothe factory default settings.Warning!: Performing a Factory data reset will erase all data from your phoneand internal SD card, including your Google account, system andapplication data and settings, and downloaded applications. It willnot erase current system software, bundled applications, andexternal SD card files such as music and photos unless you checkthe Format USB storage checkbox.1. From the Home screen, tap ➔ Settings ➔ Privacy.2. Tap Factory data reset.3. If you want to erase all data on your USB storage, such asmusic and photos, tap the Format USB storage checkbox tocreate a green checkmark.4. Tap Reset phone.5. At the confirmation screen, tap Erase everything.The phone resets to the factory default settingsautomatically and when finished, displays the Home screen.StorageFrom this menu you can view the phone’s available memory spaceand the total and available space on an inserted memory card, andmount or unmount the SD card.For more information about mounting or unmounting the SD card,see “Memory Card” on page 36. From the Home screen, tap ➔ Settings ➔ Storage.SD cardThe available space on an inserted microSD card displays underthe Total space and Available space headings for your SD card.1. Tap Unmount SD card to prepare the memory card for saferemoval or formatting.2. Tap Format SD card to erase the memory card and prepareit for use with your phone.USB storageThe available memory displays under the Total space andAvailable space headings for your USB storage. Tap Format USB storage to erase all data on the phone’sUSB storage such as music and photos.